///
///
/**
* ```js
* import { Database } from "arangojs/database.js";
* ```
*
* The "database" module provides the {@link Database} class and associated
* types and interfaces for TypeScript.
*
* The Database class is also re-exported by the "index" module.
*
* @packageDocumentation
*/
import { Analyzer, AnalyzerDescription, CreateAnalyzerOptions } from "./analyzer.js";
import { AqlLiteral, AqlQuery } from "./aql.js";
import { ArangoCollection, Collection, CollectionMetadata, CollectionType, CreateCollectionOptions, DocumentCollection, EdgeCollection } from "./collection.js";
import { ArangoApiResponse, Config, Connection, RequestOptions } from "./connection.js";
import { ArrayCursor } from "./cursor.js";
import { FoxxManifest } from "./foxx-manifest.js";
import { CreateGraphOptions, EdgeDefinitionOptions, Graph, GraphInfo } from "./graph.js";
import { Job } from "./job.js";
import { ArangojsResponse } from "./lib/request.js";
import { Route } from "./route.js";
import { Transaction } from "./transaction.js";
import { CreateViewOptions, View, ViewDescription } from "./view.js";
/**
* Indicates whether the given value represents a {@link Database}.
*
* @param database - A value that might be a database.
*/
export declare function isArangoDatabase(database: any): database is Database;
/**
* Collections involved in a transaction.
*/
export type TransactionCollections = {
/**
* An array of collections or a single collection that will be read from or
* written to during the transaction with no other writes being able to run
* in parallel.
*/
exclusive?: (string | ArangoCollection)[] | string | ArangoCollection;
/**
* An array of collections or a single collection that will be read from or
* written to during the transaction.
*/
write?: (string | ArangoCollection)[] | string | ArangoCollection;
/**
* An array of collections or a single collection that will be read from
* during the transaction.
*/
read?: (string | ArangoCollection)[] | string | ArangoCollection;
};
/**
* Options for how the transaction should be performed.
*/
export type TransactionOptions = {
/**
* Whether the transaction may read from collections not specified for this
* transaction. If set to `false`, accessing any collections not specified
* will result in the transaction being aborted to avoid potential deadlocks.
*
* Default: `true`.
*/
allowImplicit?: boolean;
/**
* If set to `true`, the request will explicitly permit ArangoDB to return a
* potentially dirty or stale result and arangojs will load balance the
* request without distinguishing between leaders and followers.
*/
allowDirtyRead?: boolean;
/**
* Determines whether to force the transaction to write all data to disk
* before returning.
*/
waitForSync?: boolean;
/**
* Determines how long the database will wait while attempting to gain locks
* on collections used by the transaction before timing out.
*/
lockTimeout?: number;
/**
* Determines the transaction size limit in bytes.
*/
maxTransactionSize?: number;
/**
* If set to `true`, the fast lock round will be skipped, which makes each
* locking operation take longer but guarantees deterministic locking order
* and may avoid deadlocks when many concurrent transactions are queued and
* try to access the same collection with an exclusive lock.
*/
skipFastLockRound?: boolean;
};
/**
* Options for executing a query.
*
* See {@link Database#query}.
*/
export type QueryOptions = {
/**
* If set to `true`, the query will be executed with support for dirty reads
* enabled, permitting ArangoDB to return a potentially dirty or stale result
* and arangojs will load balance the request without distinguishing between
* leaders and followers.
*
* Note that dirty reads are only supported for read-only queries, not data
* modification queries (e.g. using `INSERT`, `UPDATE`, `REPLACE` or
* `REMOVE`) and only when using ArangoDB 3.4 or later.
*
* Default: `false`
*/
allowDirtyRead?: boolean;
/**
* If set to `true`, cursor results will be stored by ArangoDB in such a way
* that batch reads can be retried in the case of a communication error.
*
* Default: `false`
*/
allowRetry?: boolean;
/**
* Maximum time in milliseconds arangojs will wait for a server response.
* Exceeding this value will result in the request being cancelled.
*
* **Note**: Setting a timeout for the client does not guarantee the query
* will be killed by ArangoDB if it is already being executed. See the
* `maxRuntime` option for limiting the execution time within ArangoDB.
*/
timeout?: number;
/**
* If set to a positive number, the query will automatically be retried at
* most this many times if it results in a write-write conflict.
*
* Default: `0`
*/
retryOnConflict?: number;
/**
* Unless set to `false`, the number of result values in the result set will
* be returned in the `count` attribute. This may be disabled by default in
* a future version of ArangoDB if calculating this value has a performance
* impact for some queries.
*
* Default: `true`.
*/
count?: boolean;
/**
* Number of result values to be transferred by the server in each
* network roundtrip (or "batch").
*
* Must be greater than zero.
*/
batchSize?: number;
/**
* If set to `false`, the AQL query results cache lookup will be skipped for
* this query.
*
* Default: `true`
*/
cache?: boolean;
/**
* Maximum memory size in bytes that the query is allowed to use.
* Exceeding this value will result in the query failing with an error.
*
* If set to `0`, the memory limit is disabled.
*
* Default: `0`
*/
memoryLimit?: number;
/**
* Maximum allowed execution time before the query will be killed in seconds.
*
* If set to `0`, the query will be allowed to run indefinitely.
*
* Default: `0`
*/
maxRuntime?: number;
/**
* Time-to-live for the cursor in seconds. The cursor results may be
* garbage collected by ArangoDB after this much time has passed.
*
* Default: `30`
*/
ttl?: number;
/**
* If set to `true`, the query will throw an exception and abort if it would
otherwise produce a warning.
*/
failOnWarning?: boolean;
/**
* If set to `1` or `true`, additional query profiling information will be
* returned in the `extra.profile` attribute if the query is not served from
* the result cache.
*
* If set to `2`, the query will return execution stats per query plan node
* in the `extra.stats.nodes` attribute. Additionally the query plan is
* returned in `extra.plan`.
*/
profile?: boolean | number;
/**
* If set to `true`, the query will be executed as a streaming query.
*/
stream?: boolean;
/**
* Limits the maximum number of warnings a query will return.
*/
maxWarningsCount?: number;
/**
* If set to `true` and the query has a `LIMIT` clause, the total number of
* values matched before the last top-level `LIMIT` in the query was applied
* will be returned in the `extra.stats.fullCount` attribute.
*/
fullCount?: boolean;
/**
* If set to `false`, the query data will not be stored in the RocksDB block
* cache. This can be used to avoid thrashing he block cache when reading a
* lot of data.
*/
fillBlockCache?: boolean;
/**
* An object with a `rules` property specifying a list of optimizer rules to
* be included or excluded by the optimizer for this query. Prefix a rule
* name with `+` to include it, or `-` to exclude it. The name `all` acts as
* an alias matching all optimizer rules.
*/
optimizer?: {
rules: string[];
};
/**
* Limits the maximum number of plans that will be created by the AQL query
* optimizer.
*/
maxPlans?: number;
/**
* Controls after how many execution nodes in a query a stack split should be
* performed.
*
* Default: `250` (`200` on macOS)
*/
maxNodesPerCallstack?: number;
/**
* Maximum size of transactions in bytes.
*/
maxTransactionSize?: number;
/**
* Maximum number of operations after which an intermediate commit is
* automatically performed.
*/
intermediateCommitCount?: number;
/**
* Maximum total size of operations in bytes after which an intermediate
* commit is automatically performed.
*/
intermediateCommitSize?: number;
/**
* (Enterprise Edition cluster only.) If set to `true`, collections
* inaccessible to current user will result in an access error instead
* of being treated as empty.
*/
skipInaccessibleCollections?: boolean;
/**
* (Enterprise Edition cluster only.) Limits the maximum time in seconds a
* DBServer will wait to bring satellite collections involved in the query
* into sync. Exceeding this value will result in the query being stopped.
*
* Default: `60`
*/
satelliteSyncWait?: number;
};
/**
* Options for explaining a query.
*
* See {@link Database#explain}.
*/
export type ExplainOptions = {
/**
* An object with a `rules` property specifying a list of optimizer rules to
* be included or excluded by the optimizer for this query. Prefix a rule
* name with `+` to include it, or `-` to exclude it. The name `all` acts as
* an alias matching all optimizer rules.
*/
optimizer?: {
rules: string[];
};
/**
* Maximum number of plans that the optimizer is allowed to generate.
* Setting this to a low value limits the amount of work the optimizer does.
*/
maxNumberOfPlans?: number;
/**
* If set to true, all possible execution plans will be returned as the
* `plans` property. Otherwise only the optimal execution plan will be
* returned as the `plan` property.
*
* Default: `false`
*/
allPlans?: boolean;
};
/**
* Details for a transaction.
*
* See also {@link transaction.TransactionStatus}.
*/
export type TransactionDetails = {
/**
* Unique identifier of the transaction.
*/
id: string;
/**
* Status (or "state") of the transaction.
*/
state: "running" | "committed" | "aborted";
};
/**
* Plan explaining query execution.
*/
export type ExplainPlan = {
/**
* Execution nodes in this plan.
*/
nodes: {
[key: string]: any;
type: string;
id: number;
dependencies: number[];
estimatedCost: number;
estimatedNrItems: number;
}[];
/**
* Rules applied by the optimizer.
*/
rules: string[];
/**
* Information about collections involved in the query.
*/
collections: {
name: string;
type: "read" | "write";
}[];
/**
* Variables used in the query.
*/
variables: {
id: number;
name: string;
}[];
/**
* Total estimated cost of the plan.
*/
estimatedCost: number;
/**
* Estimated number of items returned by the query.
*/
estimatedNrItems: number;
/**
* Whether the query is a data modification query.
*/
isModificationQuery: boolean;
};
/**
* Optimizer statistics for an explained query.
*/
export type ExplainStats = {
/**
* Total number of rules executed for this query.
*/
rulesExecuted: number;
/**
* Number of rules skipped for this query.
*/
rulesSkipped: number;
/**
* Total number of plans created.
*/
plansCreated: number;
/**
* Maximum memory usage in bytes of the query during explain.
*/
peakMemoryUsage: number;
/**
* Time in seconds needed to explain the query.
*/
executionTime: number;
};
/**
* Result of explaining a query with a single plan.
*/
export type SingleExplainResult = {
/**
* Query plan.
*/
plan: ExplainPlan;
/**
* Whether it would be possible to cache the query.
*/
cacheable: boolean;
/**
* Warnings encountered while planning the query execution.
*/
warnings: {
code: number;
message: string;
}[];
/**
* Optimizer statistics for the explained query.
*/
stats: ExplainStats;
};
/**
* Result of explaining a query with multiple plans.
*/
export type MultiExplainResult = {
/**
* Query plans.
*/
plans: ExplainPlan[];
/**
* Whether it would be possible to cache the query.
*/
cacheable: boolean;
/**
* Warnings encountered while planning the query execution.
*/
warnings: {
code: number;
message: string;
}[];
/**
* Optimizer statistics for the explained query.
*/
stats: ExplainStats;
};
/**
* Node in an AQL abstract syntax tree (AST).
*/
export type AstNode = {
[key: string]: any;
type: string;
subNodes: AstNode[];
};
/**
* Result of parsing a query.
*/
export type ParseResult = {
/**
* Whether the query was parsed.
*/
parsed: boolean;
/**
* Names of all collections involved in the query.
*/
collections: string[];
/**
* Names of all bind parameters used in the query.
*/
bindVars: string[];
/**
* Abstract syntax tree (AST) of the query.
*/
ast: AstNode[];
};
/**
* Optimizer rule for AQL queries.
*/
export type QueryOptimizerRule = {
name: string;
flags: {
hidden: boolean;
clusterOnly: boolean;
canBeDisabled: boolean;
canCreateAdditionalPlans: boolean;
disabledByDefault: boolean;
enterpriseOnly: boolean;
};
};
/**
* Information about query tracking.
*/
export type QueryTracking = {
/**
* Whether query tracking is enabled.
*/
enabled: boolean;
/**
* Maximum query string length in bytes that is kept in the list.
*/
maxQueryStringLength: number;
/**
* Maximum number of slow queries that is kept in the list.
*/
maxSlowQueries: number;
/**
* Threshold execution time in seconds for when a query is
* considered slow.
*/
slowQueryThreshold: number;
/**
* Whether bind parameters are being tracked along with queries.
*/
trackBindVars: boolean;
/**
* Whether slow queries are being tracked.
*/
trackSlowQueries: boolean;
};
/**
* Options for query tracking.
*
* See {@link Database#queryTracking}.
*/
export type QueryTrackingOptions = {
/**
* If set to `false`, neither queries nor slow queries will be tracked.
*/
enabled?: boolean;
/**
* Maximum query string length in bytes that will be kept in the list.
*/
maxQueryStringLength?: number;
/**
* Maximum number of slow queries to be kept in the list.
*/
maxSlowQueries?: number;
/**
* Threshold execution time in seconds for when a query will be
* considered slow.
*/
slowQueryThreshold?: number;
/**
* If set to `true`, bind parameters will be tracked along with queries.
*/
trackBindVars?: boolean;
/**
* If set to `true` and `enabled` is also set to `true`, slow queries will be
* tracked if their execution time exceeds `slowQueryThreshold`.
*/
trackSlowQueries?: boolean;
};
/**
* Object describing a query.
*/
export type QueryInfo = {
/**
* Unique identifier for this query.
*/
id: string;
/**
* Name of the database the query runs in.
*/
database: string;
/**
* Name of the user that started the query.
*/
user: string;
/**
* Query string (potentially truncated).
*/
query: string;
/**
* Bind parameters used in the query.
*/
bindVars: Record;
/**
* Date and time the query was started.
*/
started: string;
/**
* Query's running time in seconds.
*/
runTime: number;
/**
* Maximum memory usage in bytes of the query.
*/
peakMemoryUsage: number;
/**
* Query's current execution state.
*/
state: "executing" | "finished" | "killed";
/**
* Whether the query uses a streaming cursor.
*/
stream: boolean;
};
/**
* Information about a cluster imbalance.
*/
export type ClusterImbalanceInfo = {
/**
* Information about the leader imbalance.
*/
leader: {
/**
* The weight of leader shards per DB-Server. A leader has a weight of 1 by default but it is higher if collections can only be moved together because of `distributeShardsLike`.
*/
weightUsed: number[];
/**
* The ideal weight of leader shards per DB-Server.
*/
targetWeight: number[];
/**
* The number of leader shards per DB-Server.
*/
numberShards: number[];
/**
* The measure of the leader shard distribution. The higher the number, the worse the distribution.
*/
leaderDupl: number[];
/**
* The sum of all weights.
*/
totalWeight: number;
/**
* The measure of the total imbalance. A high value indicates a high imbalance.
*/
imbalance: number;
/**
* The sum of shards, counting leader shards only.
*/
totalShards: number;
};
/**
* Information about the shard imbalance.
*/
shards: {
/**
* The size of shards per DB-Server.
*/
sizeUsed: number[];
/**
* The ideal size of shards per DB-Server.
*/
targetSize: number[];
/**
* The number of leader and follower shards per DB-Server.
*/
numberShards: number[];
/**
* The sum of the sizes.
*/
totalUsed: number;
/**
* The sum of shards, counting leader and follower shards.
*/
totalShards: number;
/**
* The sum of system collection shards, counting leader shards only.
*/
totalShardsFromSystemCollections: number;
/**
* The measure of the total imbalance. A high value indicates a high imbalance.
*/
imbalance: number;
};
};
/**
* Information about the current state of the cluster imbalance.
*/
export type ClusterRebalanceState = ClusterImbalanceInfo & {
/**
* The number of pending move shard operations.
*/
pendingMoveShards: number;
/**
* The number of planned move shard operations.
*/
todoMoveShards: number;
};
/**
* Options for rebalancing the cluster.
*/
export type ClusterRebalanceOptions = {
/**
* Maximum number of moves to be computed.
*
* Default: `1000`
*/
maximumNumberOfMoves?: number;
/**
* Allow leader changes without moving data.
*
* Default: `true`
*/
leaderChanges?: boolean;
/**
* Allow moving leaders.
*
* Default: `false`
*/
moveLeaders?: boolean;
/**
* Allow moving followers.
*
* Default: `false`
*/
moveFollowers?: boolean;
/**
* Ignore system collections in the rebalance plan.
*
* Default: `false`
*/
excludeSystemCollections?: boolean;
/**
* Default: `256**6`
*/
piFactor?: number;
/**
* A list of database names to exclude from the analysis.
*
* Default: `[]`
*/
databasesExcluded?: string[];
};
export type ClusterRebalanceMove = {
/**
* The server name from which to move.
*/
from: string;
/**
* The ID of the destination server.
*/
to: string;
/**
* Shard ID of the shard to be moved.
*/
shard: string;
/**
* Collection ID of the collection the shard belongs to.
*/
collection: number;
/**
* True if this is a leader move shard operation.
*/
isLeader: boolean;
};
export type ClusterRebalanceResult = {
/**
* Imbalance before the suggested move shard operations are applied.
*/
imbalanceBefore: ClusterImbalanceInfo;
/**
* Expected imbalance after the suggested move shard operations are applied.
*/
imbalanceAfter: ClusterImbalanceInfo;
/**
* Suggested move shard operations.
*/
moves: ClusterRebalanceMove[];
};
/**
* Database user to create with a database.
*/
export type CreateDatabaseUser = {
/**
* Username of the user to create.
*/
username: string;
/**
* Password of the user to create.
*
* Default: `""`
*/
passwd?: string;
/**
* Whether the user is active.
*
* Default: `true`
*/
active?: boolean;
/**
* Additional data to store with the user object.
*/
extra?: Record;
};
/**
* Options for creating a database.
*
* See {@link Database#createDatabase}.
*/
export type CreateDatabaseOptions = {
/**
* Database users to create with the database.
*/
users?: CreateDatabaseUser[];
/**
* (Cluster only.) The sharding method to use for new collections in the
* database.
*/
sharding?: "" | "flexible" | "single";
/**
* (Cluster only.) Default replication factor for new collections in this
* database.
*
* Setting this to `1` disables replication. Setting this to `"satellite"`
* will replicate to every DBServer.
*/
replicationFactor?: "satellite" | number;
/**
* (Cluster only.) Default write concern for new collections created in this
* database.
*/
writeConcern?: number;
};
/**
* Object describing a database.
*
* See {@link Database#get}.
*/
export type DatabaseInfo = {
/**
* Name of the database.
*/
name: string;
/**
* Unique identifier of the database.
*/
id: string;
/**
* File system path of the database.
*/
path: string;
/**
* Whether the database is the system database.
*/
isSystem: boolean;
/**
* (Cluster only.) The sharding method to use for new collections in the
* database.
*/
sharding?: "" | "flexible" | "single";
/**
* (Cluster only.) Default replication factor for new collections in this
* database.
*/
replicationFactor?: "satellite" | number;
/**
* (Cluster only.) Default write concern for new collections created in this
* database.
*/
writeConcern?: number;
};
/**
* Result of retrieving database version information.
*/
export type VersionInfo = {
/**
* Value identifying the server type, i.e. `"arango"`.
*/
server: string;
/**
* ArangoDB license type or "edition".
*/
license: "community" | "enterprise";
/**
* ArangoDB server version.
*/
version: string;
/**
* Additional information about the ArangoDB server.
*/
details?: {
[key: string]: string;
};
};
/**
* Definition of an AQL User Function.
*/
export type AqlUserFunction = {
/**
* Name of the AQL User Function.
*/
name: string;
/**
* Implementation of the AQL User Function.
*/
code: string;
/**
* Whether the function is deterministic.
*
* See {@link Database#createFunction}.
*/
isDeterministic: boolean;
};
/**
* Options for installing the service.
*
* See {@link Database#installService}.
*/
export type InstallServiceOptions = {
/**
* An object mapping configuration option names to values.
*
* See also {@link Database#getServiceConfiguration}.
*/
configuration?: Record;
/**
* An object mapping dependency aliases to mount points.
*
* See also {@link Database#getServiceDependencies}.
*/
dependencies?: Record;
/**
* Whether the service should be installed in development mode.
*
* See also {@link Database#setServiceDevelopmentMode}.
*
* Default: `false`
*/
development?: boolean;
/**
* Whether the service should be installed in legacy compatibility mode
*
* This overrides the `engines` option in the service manifest (if any).
*
* Default: `false`
*/
legacy?: boolean;
/**
* Whether the "setup" script should be executed.
*
* Default: `true`
*/
setup?: boolean;
};
/**
* Options for replacing a service.
*
* See {@link Database#replaceService}.
*/
export type ReplaceServiceOptions = {
/**
* An object mapping configuration option names to values.
*
* See also {@link Database#getServiceConfiguration}.
*/
configuration?: Record;
/**
* An object mapping dependency aliases to mount points.
*
* See also {@link Database#getServiceDependencies}.
*/
dependencies?: Record;
/**
* Whether the service should be installed in development mode.
*
* See also {@link Database#setServiceDevelopmentMode}.
*
* Default: `false`
*/
development?: boolean;
/**
* Whether the service should be installed in legacy compatibility mode
*
* This overrides the `engines` option in the service manifest (if any).
*
* Default: `false`
*/
legacy?: boolean;
/**
* Whether the "setup" script should be executed.
*
* Default: `true`
*/
setup?: boolean;
/**
* Whether the existing service's "teardown" script should be executed
* prior to removing that service.
*
* Default: `true`
*/
teardown?: boolean;
/**
* If set to `true`, replacing a service that does not already exist will
* fall back to installing the new service.
*
* Default: `false`
*/
force?: boolean;
};
/**
* Options for upgrading a service.
*
* See {@link Database#upgradeService}.
*/
export type UpgradeServiceOptions = {
/**
* An object mapping configuration option names to values.
*
* See also {@link Database#getServiceConfiguration}.
*/
configuration?: Record;
/**
* An object mapping dependency aliases to mount points.
*
* See also {@link Database#getServiceDependencies}.
*/
dependencies?: Record;
/**
* Whether the service should be installed in development mode.
*
* See also {@link Database#setServiceDevelopmentMode}.
*
* Default: `false`
*/
development?: boolean;
/**
* Whether the service should be installed in legacy compatibility mode
*
* This overrides the `engines` option in the service manifest (if any).
*
* Default: `false`
*/
legacy?: boolean;
/**
* Whether the "setup" script should be executed.
*
* Default: `true`
*/
setup?: boolean;
/**
* Whether the existing service's "teardown" script should be executed
* prior to upgrading that service.
*
* Default: `false`
*/
teardown?: boolean;
/**
* Unless set to `true`, upgrading a service that does not already exist will
* fall back to installing the new service.
*
* Default: `false`
*/
force?: boolean;
};
/**
* Options for uninstalling a service.
*
* See {@link Database#uninstallService}.
*/
export type UninstallServiceOptions = {
/**
* Whether the service's "teardown" script should be executed
* prior to removing that service.
*
* Default: `true`
*/
teardown?: boolean;
/**
* If set to `true`, uninstalling a service that does not already exist
* will be considered successful.
*
* Default: `false`
*/
force?: boolean;
};
/**
* Object briefly describing a Foxx service.
*/
export type ServiceSummary = {
/**
* Service mount point, relative to the database.
*/
mount: string;
/**
* Name defined in the service manifest.
*/
name?: string;
/**
* Version defined in the service manifest.
*/
version?: string;
/**
* Service dependencies the service expects to be able to match as a mapping
* from dependency names to versions the service is compatible with.
*/
provides: Record;
/**
* Whether development mode is enabled for this service.
*/
development: boolean;
/**
* Whether the service is running in legacy compatibility mode.
*/
legacy: boolean;
};
/**
* Object describing a Foxx service in detail.
*/
export type ServiceInfo = {
/**
* Service mount point, relative to the database.
*/
mount: string;
/**
* File system path of the service.
*/
path: string;
/**
* Name defined in the service manifest.
*/
name?: string;
/**
* Version defined in the service manifest.
*/
version?: string;
/**
* Whether development mode is enabled for this service.
*/
development: boolean;
/**
* Whether the service is running in legacy compatibility mode.
*/
legacy: boolean;
/**
* Content of the service manifest of this service.
*/
manifest: FoxxManifest;
/**
* Internal checksum of the service's initial source bundle.
*/
checksum: string;
/**
* Options for this service.
*/
options: {
/**
* Configuration values set for this service.
*/
configuration: Record;
/**
* Service dependency configuration of this service.
*/
dependencies: Record;
};
};
/**
* Object describing a configuration option of a Foxx service.
*/
export type ServiceConfiguration = {
/**
* Data type of the configuration value.
*
* **Note**: `"int"` and `"bool"` are historical synonyms for `"integer"` and
* `"boolean"`. The `"password"` type is synonymous with `"string"` but can
* be used to distinguish values which should not be displayed in plain text
* by software when managing the service.
*/
type: "integer" | "boolean" | "string" | "number" | "json" | "password" | "int" | "bool";
/**
* Current value of the configuration option as stored internally.
*/
currentRaw: any;
/**
* Processed current value of the configuration option as exposed in the
* service code.
*/
current: any;
/**
* Formatted name of the configuration option.
*/
title: string;
/**
* Human-readable description of the configuration option.
*/
description?: string;
/**
* Whether the configuration option must be set in order for the service
* to be operational.
*/
required: boolean;
/**
* Default value of the configuration option.
*/
default?: any;
};
/**
* Object describing a single-service dependency defined by a Foxx service.
*/
export type SingleServiceDependency = {
/**
* Whether this is a multi-service dependency.
*/
multiple: false;
/**
* Current mount point the dependency is resolved to.
*/
current?: string;
/**
* Formatted name of the dependency.
*/
title: string;
/**
* Name of the service the dependency expects to match.
*/
name: string;
/**
* Version of the service the dependency expects to match.
*/
version: string;
/**
* Human-readable description of the dependency.
*/
description?: string;
/**
* Whether the dependency must be matched in order for the service
* to be operational.
*/
required: boolean;
};
/**
* Object describing a multi-service dependency defined by a Foxx service.
*/
export type MultiServiceDependency = {
/**
* Whether this is a multi-service dependency.
*/
multiple: true;
/**
* Current mount points the dependency is resolved to.
*/
current?: string[];
/**
* Formatted name of the dependency.
*/
title: string;
/**
* Name of the service the dependency expects to match.
*/
name: string;
/**
* Version of the service the dependency expects to match.
*/
version: string;
/**
* Human-readable description of the dependency.
*/
description?: string;
/**
* Whether the dependency must be matched in order for the service
* to be operational.
*/
required: boolean;
};
/**
* Test stats for a Foxx service's tests.
*/
export type ServiceTestStats = {
/**
* Total number of tests found.
*/
tests: number;
/**
* Number of tests that ran successfully.
*/
passes: number;
/**
* Number of tests that failed.
*/
failures: number;
/**
* Number of tests skipped or not executed.
*/
pending: number;
/**
* Total test duration in milliseconds.
*/
duration: number;
};
/**
* Test results for a single test case using the stream reporter.
*/
export type ServiceTestStreamTest = {
title: string;
fullTitle: string;
duration: number;
err?: string;
};
/**
* Test results for a Foxx service's tests using the stream reporter.
*/
export type ServiceTestStreamReport = (["start", {
total: number;
}] | ["pass", ServiceTestStreamTest] | ["fail", ServiceTestStreamTest] | ["end", ServiceTestStats])[];
/**
* Test results for a single test case using the suite reporter.
*/
export type ServiceTestSuiteTest = {
result: "pending" | "pass" | "fail";
title: string;
duration: number;
err?: any;
};
/**
* Test results for a single test suite using the suite reporter.
*/
export type ServiceTestSuite = {
title: string;
suites: ServiceTestSuite[];
tests: ServiceTestSuiteTest[];
};
/**
* Test results for a Foxx service's tests using the suite reporter.
*/
export type ServiceTestSuiteReport = {
stats: ServiceTestStats;
suites: ServiceTestSuite[];
tests: ServiceTestSuiteTest[];
};
/**
* Test results for a single test case in XUnit format using the JSONML
* representation.
*/
export type ServiceTestXunitTest = ["testcase", {
classname: string;
name: string;
time: number;
}] | [
"testcase",
{
classname: string;
name: string;
time: number;
},
[
"failure",
{
message: string;
type: string;
},
string
]
];
/**
* Test results for a Foxx service's tests in XUnit format using the JSONML
* representation.
*/
export type ServiceTestXunitReport = [
"testsuite",
{
timestamp: number;
tests: number;
errors: number;
failures: number;
skip: number;
time: number;
},
...ServiceTestXunitTest[]
];
/**
* Test results for a Foxx service's tests in TAP format.
*/
export type ServiceTestTapReport = string[];
/**
* Test results for a single test case using the default reporter.
*/
export type ServiceTestDefaultTest = {
title: string;
fullTitle: string;
duration: number;
err?: string;
};
/**
* Test results for a Foxx service's tests using the default reporter.
*/
export type ServiceTestDefaultReport = {
stats: ServiceTestStats;
tests: ServiceTestDefaultTest[];
pending: ServiceTestDefaultTest[];
failures: ServiceTestDefaultTest[];
passes: ServiceTestDefaultTest[];
};
/**
* OpenAPI 2.0 description of a Foxx service.
*/
export type SwaggerJson = {
[key: string]: any;
info: {
title: string;
description: string;
version: string;
license: string;
};
path: {
[key: string]: any;
};
};
/**
* Access level for an ArangoDB user's access to a collection or database.
*/
export type AccessLevel = "rw" | "ro" | "none";
/**
* Properties of an ArangoDB user object.
*/
export type ArangoUser = {
/**
* ArangoDB username of the user.
*/
user: string;
/**
* Whether the ArangoDB user account is enabled and can authenticate.
*/
active: boolean;
/**
* Additional information to store about this user.
*/
extra: Record;
};
/**
* Options for creating an ArangoDB user.
*/
export type CreateUserOptions = {
/**
* ArangoDB username of the user.
*/
user: string;
/**
* Password the ArangoDB user will use for authentication.
*/
passwd: string;
/**
* Whether the ArangoDB user account is enabled and can authenticate.
*
* Default: `true`
*/
active?: boolean;
/**
* Additional information to store about this user.
*
* Default: `{}`
*/
extra?: Record;
};
/**
* Options for modifying an ArangoDB user.
*/
export type UserOptions = {
/**
* Password the ArangoDB user will use for authentication.
*/
passwd: string;
/**
* Whether the ArangoDB user account is enabled and can authenticate.
*
* Default: `true`
*/
active?: boolean;
/**
* Additional information to store about this user.
*
* Default: `{}`
*/
extra?: Record;
};
/**
* Options for accessing or manipulating access levels.
*/
export type UserAccessLevelOptions = {
/**
* The database to access or manipulate the access level of.
*
* If `collection` is an `ArangoCollection`, this option defaults to the
* database the collection is contained in. Otherwise this option defaults to
* the current database.
*/
database?: Database | string;
/**
* The collection to access or manipulate the access level of.
*/
collection?: ArangoCollection | string;
};
/**
* An object providing methods for accessing queue time metrics of the most
* recently received server responses if the server supports this feature.
*/
export type QueueTimeMetrics = {
/**
* Returns the queue time of the most recently received response in seconds.
*/
getLatest: () => number | undefined;
/**
* Returns a list of the most recently received queue time values as tuples
* of the timestamp of the response being processed in milliseconds and the
* queue time in seconds.
*/
getValues: () => [number, number][];
/**
* Returns the average queue time of the most recently received responses
* in seconds.
*/
getAvg: () => number;
};
/**
* (Enterprise Edition only.) Options for creating a hot backup.
*/
export type HotBackupOptions = {
/**
* If set to `true` and no global transaction lock can be acquired within the
* given timeout, a possibly inconsistent backup is taken.
*
* Default: `false`
*/
allowInconsistent?: boolean;
/**
* (Enterprise Edition cluster only.) If set to `true` and no global
* transaction lock can be acquired within the given timeout, all running
* transactions are forcefully aborted to ensure that a consistent backup
* can be created.
*
* Default: `false`.
*/
force?: boolean;
/**
* Label to appended to the backup's identifier.
*
* Default: If omitted or empty, a UUID will be generated.
*/
label?: string;
/**
* Time in seconds that the operation will attempt to get a consistent
* snapshot.
*
* Default: `120`.
*/
timeout?: number;
};
/**
* (Enterprise Edition only.) Result of a hot backup.
*/
export type HotBackupResult = {
id: string;
potentiallyInconsistent: boolean;
sizeInBytes: number;
datetime: string;
nrDBServers: number;
nrFiles: number;
};
/**
* (Enterprise Edition only.) List of known hot backups.
*/
export type HotBackupList = {
server: string;
list: Record;
};
/**
* Numeric representation of the logging level of a log entry.
*/
export declare enum LogLevel {
FATAL = 0,
ERROR = 1,
WARNING = 2,
INFO = 3,
DEBUG = 4
}
/**
* String representation of the logging level of a log entry.
*/
export type LogLevelLabel = "FATAL" | "ERROR" | "WARNING" | "INFO" | "DEBUG";
/**
* Logging level setting.
*/
export type LogLevelSetting = LogLevelLabel | "DEFAULT";
/**
* Log sorting direction, ascending or descending.
*/
export type LogSortDirection = "asc" | "desc";
/**
* Options for retrieving log entries.
*/
export type LogEntriesOptions = {
/**
* Maximum log level of the entries to retrieve.
*
* Default: `INFO`.
*/
upto?: LogLevel | LogLevelLabel | Lowercase;
/**
* If set, only log entries with this log level will be returned.
*/
level?: LogLevel | LogLevelLabel | Lowercase;
/**
* If set, only log entries with an `lid` greater than or equal to this value
* will be returned.
*/
start?: number;
/**
* If set, only this many entries will be returned.
*/
size?: number;
/**
* If set, this many log entries will be skipped.
*/
offset?: number;
/**
* If set, only log entries containing the specified text will be returned.
*/
search?: string;
/**
* If set to `"desc"`, log entries will be returned in reverse chronological
* order.
*
* Default: `"asc"`.
*/
sort?: LogSortDirection;
};
/**
* An object representing a single log entry.
*/
export type LogMessage = {
id: number;
topic: string;
level: LogLevelLabel;
date: string;
message: string;
};
/**
* An object representing a list of log entries.
*/
export type LogEntries = {
totalAmount: number;
lid: number[];
topic: string[];
level: LogLevel[];
timestamp: number[];
text: string[];
};
type TrappedError = {
error: true;
};
type TrappedRequest = {
error?: false;
jobId: string;
onResolve: (res: ArangojsResponse) => void;
onReject: (error: any) => void;
};
/**
* An object representing a single ArangoDB database. All arangojs collections,
* cursors, analyzers and so on are linked to a `Database` object.
*/
export declare class Database {
protected _connection: Connection;
protected _name: string;
protected _analyzers: Map;
protected _collections: Map>;
protected _graphs: Map;
protected _views: Map;
protected _trapRequest?: (trapped: TrappedError | TrappedRequest) => void;
/**
* Creates a new `Database` instance with its own connection pool.
*
* See also {@link Database#database}.
*
* @param config - An object with configuration options.
*
* @example
* ```js
* const db = new Database({
* url: "http://127.0.0.1:8529",
* databaseName: "my_database",
* auth: { username: "admin", password: "hunter2" },
* });
* ```
*/
constructor(config?: Config);
/**
* Creates a new `Database` instance with its own connection pool.
*
* See also {@link Database#database}.
*
* @param url - Base URL of the ArangoDB server or list of server URLs.
* Equivalent to the `url` option in {@link connection.Config}.
*
* @example
* ```js
* const db = new Database("http://127.0.0.1:8529", "my_database");
* db.useBasicAuth("admin", "hunter2");
* ```
*/
constructor(url: string | string[], name?: string);
/**
* @internal
*/
constructor(database: Database, name?: string);
/**
* @internal
*
* Indicates that this object represents an ArangoDB database.
*/
get isArangoDatabase(): true;
/**
* Name of the ArangoDB database this instance represents.
*/
get name(): string;
/**
* Fetches version information from the ArangoDB server.
*
* @param details - If set to `true`, additional information about the
* ArangoDB server will be available as the `details` property.
*
* @example
* ```js
* const db = new Database();
* const version = await db.version();
* // the version object contains the ArangoDB version information.
* // license: "community" or "enterprise"
* // version: ArangoDB version number
* // server: description of the server
* ```
*/
version(details?: boolean): Promise;
/**
* Retrives the server's current system time in milliseconds with microsecond
* precision.
*/
time(): Promise;
/**
* Returns a new {@link route.Route} instance for the given path (relative to the
* database) that can be used to perform arbitrary HTTP requests.
*
* @param path - The database-relative URL of the route. Defaults to the
* database API root.
* @param headers - Default headers that should be sent with each request to
* the route.
*
* @example
* ```js
* const db = new Database();
* const myFoxxService = db.route("my-foxx-service");
* const response = await myFoxxService.post("users", {
* username: "admin",
* password: "hunter2"
* });
* // response.body is the result of
* // POST /_db/_system/my-foxx-service/users
* // with JSON request body '{"username": "admin", "password": "hunter2"}'
* ```
*/
route(path?: string, headers?: Headers | Record): Route;
/**
* Creates an async job by executing the given callback function. The first
* database request performed by the callback will be marked for asynchronous
* execution and its result will be made available as an async job.
*
* Returns a {@link Job} instance that can be used to retrieve the result
* of the callback function once the request has been executed.
*
* @param callback - Callback function to execute as an async job.
*
* @example
* ```js
* const db = new Database();
* const job = await db.createJob(() => db.collections());
* while (!job.isLoaded) {
* await timeout(1000);
* await job.load();
* }
* // job.result is a list of Collection instances
* ```
*/
createJob(callback: () => Promise): Promise>;
/**
* @internal
*
* Performs an arbitrary HTTP request against the database.
*
* If `absolutePath` is set to `true`, the database path will not be
* automatically prepended to the `basePath`.
*
* @param T - Return type to use. Defaults to the response object type.
* @param options - Options for this request.
* @param transform - An optional function to transform the low-level
* response object to a more useful return value.
*/
request(options: RequestOptions & {
absolutePath?: boolean;
}, transform?: (res: ArangojsResponse) => T): Promise;
/**
* @internal
*
* Performs an arbitrary HTTP request against the database.
*
* If `absolutePath` is set to `true`, the database path will not be
* automatically prepended to the `basePath`.
*
* @param options - Options for this request.
* @param transform - If set to `false`, the raw response object will be
* returned.
*/
request(options: RequestOptions & {
absolutePath?: boolean;
}, transform: false): Promise;
/**
* Updates the URL list by requesting a list of all coordinators in the
* cluster and adding any endpoints not initially specified in the
* {@link connection.Config}.
*
* For long-running processes communicating with an ArangoDB cluster it is
* recommended to run this method periodically (e.g. once per hour) to make
* sure new coordinators are picked up correctly and can be used for
* fail-over or load balancing.
*
* @param overwrite - If set to `true`, the existing host list will be
* replaced instead of extended.
*
* @example
* ```js
* const db = new Database();
* const interval = setInterval(
* () => db.acquireHostList(),
* 5 * 60 * 1000 // every 5 minutes
* );
*
* // later
* clearInterval(interval);
* system.close();
* ```
*/
acquireHostList(overwrite?: boolean): Promise;
/**
* Closes all active connections of this database instance.
*
* Can be used to clean up idling connections during longer periods of
* inactivity.
*
* **Note**: This method currently has no effect in the browser version of
* arangojs.
*
* @example
* ```js
* const db = new Database();
* const sessions = db.collection("sessions");
* // Clean up expired sessions once per hour
* setInterval(async () => {
* await db.query(aql`
* FOR session IN ${sessions}
* FILTER session.expires < DATE_NOW()
* REMOVE session IN ${sessions}
* `);
* // Making sure to close the connections because they're no longer used
* system.close();
* }, 1000 * 60 * 60);
* ```
*/
close(): void;
/**
* Attempts to initiate a clean shutdown of the server.
*/
shutdown(): Promise;
/**
* Performs a request against every known coordinator and returns when the
* request has succeeded against every coordinator or the timeout is reached.
*
* **Note**: This method is primarily intended to make database setup easier
* in cluster scenarios and requires all coordinators to be known to arangojs
* before the method is invoked. The method is not useful in single-server or
* leader-follower replication scenarios.
*
* @example
* ```js
* const db = new Database({ loadBalancingStrategy: "ROUND_ROBIN" });
* await system.acquireHostList();
* const analyzer = db.analyzer("my-analyzer");
* await analyzer.create();
* await db.waitForPropagation(
* { path: `/_api/analyzer/${encodeURIComponent(analyzer.name)}` },
* 30000
* );
* // Analyzer has been propagated to all coordinators and can safely be used
* ```
*
* @param request - Request to perform against each known coordinator.
* @param timeout - Maximum number of milliseconds to wait for propagation.
*/
waitForPropagation(request: RequestOptions, timeout?: number): Promise;
/**
* Methods for accessing the server-reported queue times of the mostly
* recently received responses.
*/
get queueTime(): QueueTimeMetrics;
/**
* Sets the limit for the number of values of the most recently received
* server-reported queue times that can be accessed using
* {@link Database#queueTime}.
*
* @param responseQueueTimeSamples - Number of values to maintain.
*/
setResponseQueueTimeSamples(responseQueueTimeSamples: number): void;
/**
* Updates the underlying connection's `authorization` header to use Basic
* authentication with the given `username` and `password`, then returns
* itself.
*
* @param username - The username to authenticate with.
* @param password - The password to authenticate with.
*
* @example
* ```js
* const db = new Database();
* db.useBasicAuth("admin", "hunter2");
* // with the username "admin" and password "hunter2".
* ```
*/
useBasicAuth(username?: string, password?: string): this;
/**
* Updates the underlying connection's `authorization` header to use Bearer
* authentication with the given authentication `token`, then returns itself.
*
* @param token - The token to authenticate with.
*
* @example
* ```js
* const db = new Database();
* db.useBearerAuth("keyboardcat");
* // The database instance now uses Bearer authentication.
* ```
*/
useBearerAuth(token: string): this;
/**
* Validates the given database credentials and exchanges them for an
* authentication token, then uses the authentication token for future
* requests and returns it.
*
* @param username - The username to authenticate with.
* @param password - The password to authenticate with.
*
* @example
* ```js
* const db = new Database();
* await db.login("admin", "hunter2");
* // with an authentication token for the "admin" user.
* ```
*/
login(username?: string, password?: string): Promise;
/**
* Attempts to renew the authentication token passed to {@link Database#useBearerAuth}
* or returned and used by {@link Database#login}. If a new authentication
* token is issued, it will be used for future requests and returned.
*
* @example
* ```js
* const db = new Database();
* await db.login("admin", "hunter2");
* // ... later ...
* const newToken = await db.renewAuthToken();
* if (!newToken) // no new token issued
* ```
*/
renewAuthToken(): Promise;
/**
* Computes the current cluster imbalance.
*
* @example
* ```js
* const db = new Database();
* const imbalance = await db.getClusterImbalance();
* ```
*/
getClusterImbalance(): Promise;
/**
* Computes a set of move shard operations to rebalance the cluster.
*
* @example
* ```js
* const db = new Database();
* const result = await db.computerClusterRebalance({
* moveLeaders: true,
* moveFollowers: true
* });
* if (result.moves.length) {
* await db.executeClusterRebalance(result.moves);
* }
* ```
*/
computeClusterRebalance(opts: ClusterRebalanceOptions): Promise;
/**
* Executes the given cluster move shard operations.
*
* @example
* ```js
* const db = new Database();
* const result = await db.computerClusterRebalance({
* moveLeaders: true,
* moveFollowers: true
* });
* if (result.moves.length) {
* await db.executeClusterRebalance(result.moves);
* }
* ```
*/
executeClusterRebalance(moves: ClusterRebalanceMove[]): Promise;
/**
* Computes a set of move shard operations to rebalance the cluster and
* executes them.
*
* @example
* ```js
* const db = new Database();
* const result = await db.rebalanceCluster({
* moveLeaders: true,
* moveFollowers: true
* });
* // The cluster is now rebalanced.
* ```
*/
rebalanceCluster(opts: ClusterRebalanceOptions): Promise;
/**
* Creates a new `Database` instance for the given `databaseName` that
* shares this database's connection pool.
*
* See also {@link Database:constructor}.
*
* @param databaseName - Name of the database.
*
* @example
* ```js
* const systemDb = new Database();
* const myDb = system.database("my_database");
* ```
*/
database(databaseName: string): Database;
/**
* Fetches the database description for the active database from the server.
*
* @example
* ```js
* const db = new Database();
* const info = await db.get();
* // the database exists
* ```
*/
get(): Promise;
/**
* Checks whether the database exists.
*
* @example
* ```js
* const db = new Database();
* const result = await db.exists();
* // result indicates whether the database exists
* ```
*/
exists(): Promise;
/**
* Creates a new database with the given `databaseName` with the given
* `options` and returns a `Database` instance for that database.
*
* @param databaseName - Name of the database to create.
* @param options - Options for creating the database.
*
* @example
* ```js
* const db = new Database();
* const info = await db.createDatabase("mydb", {
* users: [{ username: "root" }]
* });
* // the database has been created
* ```
*/
createDatabase(databaseName: string, options?: CreateDatabaseOptions): Promise;
/**
* Creates a new database with the given `databaseName` with the given
* `users` and returns a `Database` instance for that database.
*
* @param databaseName - Name of the database to create.
* @param users - Database users to create with the database.
*
* @example
* ```js
* const db = new Database();
* const info = await db.createDatabase("mydb", [{ username: "root" }]);
* // the database has been created
* ```
*/
createDatabase(databaseName: string, users: CreateDatabaseUser[]): Promise;
/**
* Fetches all databases from the server and returns an array of their names.
*
* See also {@link Database#databases} and
* {@link Database#listUserDatabases}.
*
* @example
* ```js
* const db = new Database();
* const names = await db.listDatabases();
* // databases is an array of database names
* ```
*/
listDatabases(): Promise;
/**
* Fetches all databases accessible to the active user from the server and
* returns an array of their names.
*
* See also {@link Database#userDatabases} and
* {@link Database#listDatabases}.
*
* @example
* ```js
* const db = new Database();
* const names = await db.listUserDatabases();
* // databases is an array of database names
* ```
*/
listUserDatabases(): Promise;
/**
* Fetches all databases from the server and returns an array of `Database`
* instances for those databases.
*
* See also {@link Database#listDatabases} and
* {@link Database#userDatabases}.
*
* @example
* ```js
* const db = new Database();
* const names = await db.databases();
* // databases is an array of databases
* ```
*/
databases(): Promise;
/**
* Fetches all databases accessible to the active user from the server and
* returns an array of `Database` instances for those databases.
*
* See also {@link Database#listUserDatabases} and
* {@link Database#databases}.
*
* @example
* ```js
* const db = new Database();
* const names = await db.userDatabases();
* // databases is an array of databases
* ```
*/
userDatabases(): Promise;
/**
* Deletes the database with the given `databaseName` from the server.
*
* @param databaseName - Name of the database to delete.
*
* @example
* ```js
* const db = new Database();
* await db.dropDatabase("mydb");
* // database "mydb" no longer exists
* ```
*/
dropDatabase(databaseName: string): Promise;
/**
* Returns a `Collection` instance for the given collection name.
*
* In TypeScript the collection implements both the
* {@link collection.DocumentCollection} and {@link collection.EdgeCollection}
* interfaces and can be cast to either type to enforce a stricter API.
*
* @param T - Type to use for document data. Defaults to `any`.
* @param collectionName - Name of the edge collection.
*
* @example
* ```js
* const db = new Database();
* const collection = db.collection("potatoes");
* ```
*
* @example
* ```ts
* interface Person {
* name: string;
* }
* const db = new Database();
* const persons = db.collection("persons");
* ```
*
* @example
* ```ts
* interface Person {
* name: string;
* }
* interface Friend {
* startDate: number;
* endDate?: number;
* }
* const db = new Database();
* const documents = db.collection("persons") as DocumentCollection;
* const edges = db.collection("friends") as EdgeCollection;
* ```
*/
collection = any>(collectionName: string): DocumentCollection & EdgeCollection;
/**
* Creates a new collection with the given `collectionName` and `options`,
* then returns a {@link collection.DocumentCollection} instance for the new collection.
*
* @param T - Type to use for document data. Defaults to `any`.
* @param collectionName - Name of the new collection.
* @param options - Options for creating the collection.
*
* @example
* ```ts
* const db = new Database();
* const documents = db.createCollection("persons");
* ```
*
* @example
* ```ts
* interface Person {
* name: string;
* }
* const db = new Database();
* const documents = db.createCollection("persons");
* ```
*/
createCollection = any>(collectionName: string, options?: CreateCollectionOptions & {
type?: CollectionType.DOCUMENT_COLLECTION;
}): Promise>;
/**
* Creates a new edge collection with the given `collectionName` and
* `options`, then returns an {@link collection.EdgeCollection} instance for the new
* edge collection.
*
* @param T - Type to use for edge document data. Defaults to `any`.
* @param collectionName - Name of the new collection.
* @param options - Options for creating the collection.
*
* @example
* ```js
* const db = new Database();
* const edges = db.createCollection("friends", {
* type: CollectionType.EDGE_COLLECTION
* });
* ```
*
* @example
* ```ts
* interface Friend {
* startDate: number;
* endDate?: number;
* }
* const db = new Database();
* const edges = db.createCollection("friends", {
* type: CollectionType.EDGE_COLLECTION
* });
* ```
*/
createCollection = any>(collectionName: string, options: CreateCollectionOptions & {
type: CollectionType.EDGE_COLLECTION;
}): Promise>;
/**
* Creates a new edge collection with the given `collectionName` and
* `options`, then returns an {@link collection.EdgeCollection} instance for the new
* edge collection.
*
* This is a convenience method for calling {@link Database#createCollection}
* with `options.type` set to `EDGE_COLLECTION`.
*
* @param T - Type to use for edge document data. Defaults to `any`.
* @param collectionName - Name of the new collection.
* @param options - Options for creating the collection.
*
* @example
* ```js
* const db = new Database();
* const edges = db.createEdgeCollection("friends");
* ```
*
* @example
* ```ts
* interface Friend {
* startDate: number;
* endDate?: number;
* }
* const db = new Database();
* const edges = db.createEdgeCollection("friends");
* ```
*/
createEdgeCollection = any>(collectionName: string, options?: CreateCollectionOptions): Promise>;
/**
* Renames the collection `collectionName` to `newName`.
*
* Additionally removes any stored `Collection` instance for
* `collectionName` from the `Database` instance's internal cache.
*
* **Note**: Renaming collections may not be supported when ArangoDB is
* running in a cluster configuration.
*
* @param collectionName - Current name of the collection.
* @param newName - The new name of the collection.
*/
renameCollection(collectionName: string, newName: string): Promise>;
/**
* Fetches all collections from the database and returns an array of
* collection descriptions.
*
* See also {@link Database#collections}.
*
* @param excludeSystem - Whether system collections should be excluded.
*
* @example
* ```js
* const db = new Database();
* const collections = await db.listCollections();
* // collections is an array of collection descriptions
* // not including system collections
* ```
*
* @example
* ```js
* const db = new Database();
* const collections = await db.listCollections(false);
* // collections is an array of collection descriptions
* // including system collections
* ```
*/
listCollections(excludeSystem?: boolean): Promise;
/**
* Fetches all collections from the database and returns an array of
* `Collection` instances.
*
* In TypeScript these instances implement both the
* {@link collection.DocumentCollection} and {@link collection.EdgeCollection}
* interfaces and can be cast to either type to enforce a stricter API.
*
* See also {@link Database#listCollections}.
*
* @param excludeSystem - Whether system collections should be excluded.
*
* @example
* ```js
* const db = new Database();
* const collections = await db.collections();
* // collections is an array of DocumentCollection and EdgeCollection
* // instances not including system collections
* ```
*
* @example
* ```js
* const db = new Database();
* const collections = await db.collections(false);
* // collections is an array of DocumentCollection and EdgeCollection
* // instances including system collections
* ```
*/
collections(excludeSystem?: boolean): Promise>;
/**
* Returns a {@link graph.Graph} instance representing the graph with the given
* `graphName`.
*
* @param graphName - Name of the graph.
*
* @example
* ```js
* const db = new Database();
* const graph = db.graph("some-graph");
* ```
*/
graph(graphName: string): Graph;
/**
* Creates a graph with the given `graphName` and `edgeDefinitions`, then
* returns a {@link graph.Graph} instance for the new graph.
*
* @param graphName - Name of the graph to be created.
* @param edgeDefinitions - An array of edge definitions.
* @param options - An object defining the properties of the graph.
*/
createGraph(graphName: string, edgeDefinitions: EdgeDefinitionOptions[], options?: CreateGraphOptions): Promise;
/**
* Fetches all graphs from the database and returns an array of graph
* descriptions.
*
* See also {@link Database#graphs}.
*
* @example
* ```js
* const db = new Database();
* const graphs = await db.listGraphs();
* // graphs is an array of graph descriptions
* ```
*/
listGraphs(): Promise;
/**
* Fetches all graphs from the database and returns an array of {@link graph.Graph}
* instances for those graphs.
*
* See also {@link Database#listGraphs}.
*
* @example
* ```js
* const db = new Database();
* const graphs = await db.graphs();
* // graphs is an array of Graph instances
* ```
*/
graphs(): Promise;
/**
* Returns a {@link view.View} instance for the given `viewName`.
*
* @param viewName - Name of the ArangoSearch or SearchAlias View.
*
* @example
* ```js
* const db = new Database();
* const view = db.view("potatoes");
* ```
*/
view(viewName: string): View;
/**
* Creates a new View with the given `viewName` and `options`, then returns a
* {@link view.View} instance for the new View.
*
* @param viewName - Name of the View.
* @param options - An object defining the properties of the View.
*
* @example
* ```js
* const db = new Database();
* const view = await db.createView("potatoes", { type: "arangosearch" });
* // the ArangoSearch View "potatoes" now exists
* ```
*/
createView(viewName: string, options: CreateViewOptions): Promise;
/**
* Renames the view `viewName` to `newName`.
*
* Additionally removes any stored {@link view.View} instance for `viewName` from
* the `Database` instance's internal cache.
*
* **Note**: Renaming views may not be supported when ArangoDB is running in
* a cluster configuration.
*
* @param viewName - Current name of the view.
* @param newName - The new name of the view.
*/
renameView(viewName: string, newName: string): Promise>;
/**
* Fetches all Views from the database and returns an array of View
* descriptions.
*
* See also {@link Database#views}.
*
* @example
* ```js
* const db = new Database();
*
* const views = await db.listViews();
* // views is an array of View descriptions
* ```
*/
listViews(): Promise;
/**
* Fetches all Views from the database and returns an array of
* {@link view.View} instances
* for the Views.
*
* See also {@link Database#listViews}.
*
* @example
* ```js
* const db = new Database();
* const views = await db.views();
* // views is an array of ArangoSearch View instances
* ```
*/
views(): Promise;
/**
* Returns an {@link analyzer.Analyzer} instance representing the Analyzer with the
* given `analyzerName`.
*
* @example
* ```js
* const db = new Database();
* const analyzer = db.analyzer("some-analyzer");
* const info = await analyzer.get();
* ```
*/
analyzer(analyzerName: string): Analyzer;
/**
* Creates a new Analyzer with the given `analyzerName` and `options`, then
* returns an {@link analyzer.Analyzer} instance for the new Analyzer.
*
* @param analyzerName - Name of the Analyzer.
* @param options - An object defining the properties of the Analyzer.
*
* @example
* ```js
* const db = new Database();
* const analyzer = await db.createAnalyzer("potatoes", { type: "identity" });
* // the identity Analyzer "potatoes" now exists
* ```
*/
createAnalyzer(analyzerName: string, options: CreateAnalyzerOptions): Promise;
/**
* Fetches all Analyzers visible in the database and returns an array of
* Analyzer descriptions.
*
* See also {@link Database#analyzers}.
*
* @example
* ```js
* const db = new Database();
* const analyzers = await db.listAnalyzers();
* // analyzers is an array of Analyzer descriptions
* ```
*/
listAnalyzers(): Promise;
/**
* Fetches all Analyzers visible in the database and returns an array of
* {@link analyzer.Analyzer} instances for those Analyzers.
*
* See also {@link Database#listAnalyzers}.
*
* @example
* ```js
* const db = new Database();
* const analyzers = await db.analyzers();
* // analyzers is an array of Analyzer instances
* ```
*/
analyzers(): Promise;
/**
* Fetches all ArangoDB users visible to the authenticated user and returns
* an array of user objects.
*
* @example
* ```js
* const db = new Database();
* const users = await db.listUsers();
* // users is an array of user objects
* ```
*/
listUsers(): Promise;
/**
* Fetches the user data of a single ArangoDB user.
*
* @param username - Name of the ArangoDB user to fetch.
*
* @example
* ```js
* const db = new Database();
* const user = await db.getUser("steve");
* // user is the user object for the user named "steve"
* ```
*/
getUser(username: string): Promise>;
/**
* Creates a new ArangoDB user with the given password.
*
* @param username - Name of the ArangoDB user to create.
* @param passwd - Password of the new ArangoDB user.
*
* @example
* ```js
* const db = new Database();
* const user = await db.createUser("steve", "hunter2");
* // The user "steve" has been created
* ```
*/
createUser(username: string, passwd: string): Promise>;
/**
* Creates a new ArangoDB user with the given options.
*
* @param username - Name of the ArangoDB user to create.
* @param options - Additional options for creating the ArangoDB user.
*
* @example
* ```js
* const db = new Database();
* const user = await db.createUser("steve", { passwd: "hunter2" });
* // The user "steve" has been created
* ```
*/
createUser(username: string, options: UserOptions): Promise>;
/**
* Sets the password of a given ArangoDB user to the new value.
*
* @param username - Name of the ArangoDB user to change the password for.
* @param passwd - New password for the ArangoDB user.
*
* @example
* ```js
* const db = new Database();
* const user = await db.updateUser("steve", "hunter2");
* // The user "steve" has received a new password
* ```
*/
updateUser(username: string, passwd: string): Promise>;
/**
* Updates the ArangoDB user with the new options.
*
* @param username - Name of the ArangoDB user to modify.
* @param options - Options of the ArangoDB user to modify.
*
* @example
* ```js
* const db = new Database();
* const user = await db.updateUser("steve", { active: false });
* // The user "steve" has been set to inactive
* ```
*/
updateUser(username: string, options: Partial): Promise>;
/**
* Replaces the ArangoDB user's option with the new options.
*
* @param username - Name of the ArangoDB user to modify.
* @param options - New options to replace the user's existing options.
*
* @example
* ```js
* const db = new Database();
* const user = await db.replaceUser("steve", { passwd: "", active: false });
* // The user "steve" has been set to inactive with an empty password
* ```
*/
replaceUser(username: string, options: UserOptions): Promise>;
/**
* Removes the ArangoDB user with the given username from the server.
*
* @param username - Name of the ArangoDB user to remove.
*
* @example
* ```js
* const db = new Database();
* await db.removeUser("steve");
* // The user "steve" has been removed
* ```
*/
removeUser(username: string): Promise>>;
/**
* Fetches the given ArangoDB user's access level for the database, or the
* given collection in the given database.
*
* @param username - Name of the ArangoDB user to fetch the access level for.
* @param database - Database to fetch the access level for.
* @param collection - Collection to fetch the access level for.
*
* @example
* ```js
* const db = new Database();
* const accessLevel = await db.getUserAccessLevel("steve");
* // The access level of the user "steve" has been fetched for the current
* // database.
* ```
*
* @example
* ```js
* const db = new Database();
* const accessLevel = await db.getUserAccessLevel("steve", {
* database: "staging"
* });
* // The access level of the user "steve" has been fetched for the "staging"
* // database.
* ```
*
* @example
* ```js
* const db = new Database();
* const accessLevel = await db.getUserAccessLevel("steve", {
* collection: "pokemons"
* });
* // The access level of the user "steve" has been fetched for the
* // "pokemons" collection in the current database.
* ```
*
* @example
* ```js
* const db = new Database();
* const accessLevel = await db.getUserAccessLevel("steve", {
* database: "staging",
* collection: "pokemons"
* });
* // The access level of the user "steve" has been fetched for the
* // "pokemons" collection in the "staging" database.
* ```
*
* @example
* ```js
* const db = new Database();
* const staging = db.database("staging");
* const accessLevel = await db.getUserAccessLevel("steve", {
* database: staging
* });
* // The access level of the user "steve" has been fetched for the "staging"
* // database.
* ```
*
* @example
* ```js
* const db = new Database();
* const staging = db.database("staging");
* const accessLevel = await db.getUserAccessLevel("steve", {
* collection: staging.collection("pokemons")
* });
* // The access level of the user "steve" has been fetched for the
* // "pokemons" collection in database "staging".
* ```
*/
getUserAccessLevel(username: string, { database, collection }: UserAccessLevelOptions): Promise;
/**
* Sets the given ArangoDB user's access level for the database, or the
* given collection in the given database.
*
* @param username - Name of the ArangoDB user to set the access level for.
* @param database - Database to set the access level for.
* @param collection - Collection to set the access level for.
* @param grant - Access level to set for the given user.
*
* @example
* ```js
* const db = new Database();
* await db.setUserAccessLevel("steve", { grant: "rw" });
* // The user "steve" now has read-write access to the current database.
* ```
*
* @example
* ```js
* const db = new Database();
* await db.setUserAccessLevel("steve", {
* database: "staging",
* grant: "rw"
* });
* // The user "steve" now has read-write access to the "staging" database.
* ```
*
* @example
* ```js
* const db = new Database();
* await db.setUserAccessLevel("steve", {
* collection: "pokemons",
* grant: "rw"
* });
* // The user "steve" now has read-write access to the "pokemons" collection
* // in the current database.
* ```
*
* @example
* ```js
* const db = new Database();
* await db.setUserAccessLevel("steve", {
* database: "staging",
* collection: "pokemons",
* grant: "rw"
* });
* // The user "steve" now has read-write access to the "pokemons" collection
* // in the "staging" database.
* ```
*
* @example
* ```js
* const db = new Database();
* const staging = db.database("staging");
* await db.setUserAccessLevel("steve", {
* database: staging,
* grant: "rw"
* });
* // The user "steve" now has read-write access to the "staging" database.
* ```
*
* @example
* ```js
* const db = new Database();
* const staging = db.database("staging");
* await db.setUserAccessLevel("steve", {
* collection: staging.collection("pokemons"),
* grant: "rw"
* });
* // The user "steve" now has read-write access to the "pokemons" collection
* // in database "staging".
* ```
*/
setUserAccessLevel(username: string, { database, collection, grant, }: UserAccessLevelOptions & {
grant: AccessLevel;
}): Promise>>;
/**
* Clears the given ArangoDB user's access level for the database, or the
* given collection in the given database.
*
* @param username - Name of the ArangoDB user to clear the access level for.
* @param database - Database to clear the access level for.
* @param collection - Collection to clear the access level for.
*
* @example
* ```js
* const db = new Database();
* await db.clearUserAccessLevel("steve");
* // The access level of the user "steve" has been cleared for the current
* // database.
* ```
*
* @example
* ```js
* const db = new Database();
* await db.clearUserAccessLevel("steve", { database: "staging" });
* // The access level of the user "steve" has been cleared for the "staging"
* // database.
* ```
*
* @example
* ```js
* const db = new Database();
* await db.clearUserAccessLevel("steve", { collection: "pokemons" });
* // The access level of the user "steve" has been cleared for the
* // "pokemons" collection in the current database.
* ```
*
* @example
* ```js
* const db = new Database();
* await db.clearUserAccessLevel("steve", {
* database: "staging",
* collection: "pokemons"
* });
* // The access level of the user "steve" has been cleared for the
* // "pokemons" collection in the "staging" database.
* ```
*
* @example
* ```js
* const db = new Database();
* const staging = db.database("staging");
* await db.clearUserAccessLevel("steve", { database: staging });
* // The access level of the user "steve" has been cleared for the "staging"
* // database.
* ```
*
* @example
* ```js
* const db = new Database();
* const staging = db.database("staging");
* await db.clearUserAccessLevel("steve", {
* collection: staging.collection("pokemons")
* });
* // The access level of the user "steve" has been cleared for the
* // "pokemons" collection in database "staging".
* ```
*/
clearUserAccessLevel(username: string, { database, collection }: UserAccessLevelOptions): Promise>>;
/**
* Fetches an object mapping names of databases to the access level of the
* given ArangoDB user for those databases.
*
* @param username - Name of the ArangoDB user to fetch the access levels for.
* @param full - Whether access levels for collections should be included.
*
* @example
* ```js
* const db = new Database();
* const accessLevels = await db.getUserDatabases("steve");
* for (const [databaseName, accessLevel] of Object.entries(accessLevels)) {
* console.log(`${databaseName}: ${accessLevel}`);
* }
* ```
*/
getUserDatabases(username: string, full?: false): Promise>;
/**
* Fetches an object mapping names of databases to the access level of the
* given ArangoDB user for those databases and the collections within each
* database.
*
* @param username - Name of the ArangoDB user to fetch the access levels for.
* @param full - Whether access levels for collections should be included.
*
* @example
* ```js
* const db = new Database();
* const accessLevels = await db.getUserDatabases("steve", true);
* for (const [databaseName, obj] of Object.entries(accessLevels)) {
* console.log(`${databaseName}: ${obj.permission}`);
* for (const [collectionName, accessLevel] of Object.entries(obj.collections)) {
* console.log(`${databaseName}/${collectionName}: ${accessLevel}`);
* }
* }
* ```
*/
getUserDatabases(username: string, full: true): Promise;
}>>;
/**
* Performs a server-side JavaScript transaction and returns its return
* value.
*
* Collections can be specified as collection names (strings) or objects
* implementing the {@link collection.ArangoCollection} interface: `Collection`,
* {@link graph.GraphVertexCollection}, {@link graph.GraphEdgeCollection} as well as
* (in TypeScript) {@link collection.DocumentCollection} and {@link collection.EdgeCollection}.
*
* **Note**: The `action` function will be evaluated and executed on the
* server inside ArangoDB's embedded JavaScript environment and can not
* access any values other than those passed via the `params` option.
*
* See the official ArangoDB documentation for
* [the JavaScript `@arangodb` module](https://www.arangodb.com/docs/stable/appendix-java-script-modules-arango-db.html)
* for information about accessing the database from within ArangoDB's
* server-side JavaScript environment.
*
* @param collections - Collections involved in the transaction.
* @param action - A string evaluating to a JavaScript function to be
* executed on the server.
* @param options - Options for the transaction. If `options.allowImplicit`
* is specified, it will be used if `collections.allowImplicit` was not
* specified.
*
* @example
* ```js
* const db = new Database();
*
* const action = `
* function(params) {
* // This code will be executed inside ArangoDB!
* const { query } = require("@arangodb");
* return query\`
* FOR user IN _users
* FILTER user.age > ${params.age}
* RETURN u.user
* \`.toArray();
* }
* `);
*
* const result = await db.executeTransaction({
* read: ["_users"]
* }, action, {
* params: { age: 12 }
* });
* // result contains the return value of the action
* ```
*/
executeTransaction(collections: TransactionCollections & {
allowImplicit?: boolean;
}, action: string, options?: TransactionOptions & {
params?: any;
}): Promise;
/**
* Performs a server-side transaction and returns its return value.
*
* Collections can be specified as collection names (strings) or objects
* implementing the {@link collection.ArangoCollection} interface: `Collection`,
* {@link graph.GraphVertexCollection}, {@link graph.GraphEdgeCollection} as well as
* (in TypeScript) {@link collection.DocumentCollection} and {@link collection.EdgeCollection}.
*
* **Note**: The `action` function will be evaluated and executed on the
* server inside ArangoDB's embedded JavaScript environment and can not
* access any values other than those passed via the `params` option.
* See the official ArangoDB documentation for
* [the JavaScript `@arangodb` module](https://www.arangodb.com/docs/stable/appendix-java-script-modules-arango-db.html)
* for information about accessing the database from within ArangoDB's
* server-side JavaScript environment.
*
* @param collections - Collections that can be read from and written to
* during the transaction.
* @param action - A string evaluating to a JavaScript function to be
* executed on the server.
* @param options - Options for the transaction.
*
* @example
* ```js
* const db = new Database();
*
* const action = `
* function(params) {
* // This code will be executed inside ArangoDB!
* const { query } = require("@arangodb");
* return query\`
* FOR user IN _users
* FILTER user.age > ${params.age}
* RETURN u.user
* \`.toArray();
* }
* `);
*
* const result = await db.executeTransaction(["_users"], action, {
* params: { age: 12 }
* });
* // result contains the return value of the action
* ```
*/
executeTransaction(collections: (string | ArangoCollection)[], action: string, options?: TransactionOptions & {
params?: any;
}): Promise;
/**
* Performs a server-side transaction and returns its return value.
*
* The Collection can be specified as a collection name (string) or an object
* implementing the {@link collection.ArangoCollection} interface: `Collection`,
* {@link graph.GraphVertexCollection}, {@link graph.GraphEdgeCollection} as well as
* (in TypeScript) {@link collection.DocumentCollection} and {@link collection.EdgeCollection}.
*
* **Note**: The `action` function will be evaluated and executed on the
* server inside ArangoDB's embedded JavaScript environment and can not
* access any values other than those passed via the `params` option.
* See the official ArangoDB documentation for
* [the JavaScript `@arangodb` module](https://www.arangodb.com/docs/stable/appendix-java-script-modules-arango-db.html)
* for information about accessing the database from within ArangoDB's
* server-side JavaScript environment.
*
* @param collection - A collection that can be read from and written to
* during the transaction.
* @param action - A string evaluating to a JavaScript function to be
* executed on the server.
* @param options - Options for the transaction.
*
* @example
* ```js
* const db = new Database();
*
* const action = `
* function(params) {
* // This code will be executed inside ArangoDB!
* const { query } = require("@arangodb");
* return query\`
* FOR user IN _users
* FILTER user.age > ${params.age}
* RETURN u.user
* \`.toArray();
* }
* `);
*
* const result = await db.executeTransaction("_users", action, {
* params: { age: 12 }
* });
* // result contains the return value of the action
* ```
*/
executeTransaction(collection: string | ArangoCollection, action: string, options?: TransactionOptions & {
params?: any;
}): Promise;
/**
* Returns a {@link transaction.Transaction} instance for an existing streaming
* transaction with the given `id`.
*
* See also {@link Database#beginTransaction}.
*
* @param id - The `id` of an existing stream transaction.
*
* @example
* ```js
* const trx1 = await db.beginTransaction(collections);
* const id = trx1.id;
* // later
* const trx2 = db.transaction(id);
* await trx2.commit();
* ```
*/
transaction(transactionId: string): Transaction;
/**
* Begins a new streaming transaction for the given collections, then returns
* a {@link transaction.Transaction} instance for the transaction.
*
* Collections can be specified as collection names (strings) or objects
* implementing the {@link collection.ArangoCollection} interface: `Collection`,
* {@link graph.GraphVertexCollection}, {@link graph.GraphEdgeCollection} as
* well as (in TypeScript) {@link collection.DocumentCollection} and
* {@link collection.EdgeCollection}.
*
* @param collections - Collections involved in the transaction.
* @param options - Options for the transaction.
*
* @example
* ```js
* const vertices = db.collection("vertices");
* const edges = db.collection("edges");
* const trx = await db.beginTransaction({
* read: ["vertices"],
* write: [edges] // collection instances can be passed directly
* });
* const start = await trx.step(() => vertices.document("a"));
* const end = await trx.step(() => vertices.document("b"));
* await trx.step(() => edges.save({ _from: start._id, _to: end._id }));
* await trx.commit();
* ```
*/
beginTransaction(collections: TransactionCollections, options?: TransactionOptions): Promise;
/**
* Begins a new streaming transaction for the given collections, then returns
* a {@link transaction.Transaction} instance for the transaction.
*
* Collections can be specified as collection names (strings) or objects
* implementing the {@link collection.ArangoCollection} interface: `Collection`,
* {@link graph.GraphVertexCollection}, {@link graph.GraphEdgeCollection} as well as
* (in TypeScript) {@link collection.DocumentCollection} and {@link collection.EdgeCollection}.
*
* @param collections - Collections that can be read from and written to
* during the transaction.
* @param options - Options for the transaction.
*
* @example
* ```js
* const vertices = db.collection("vertices");
* const edges = db.collection("edges");
* const trx = await db.beginTransaction([
* "vertices",
* edges // collection instances can be passed directly
* ]);
* const start = await trx.step(() => vertices.document("a"));
* const end = await trx.step(() => vertices.document("b"));
* await trx.step(() => edges.save({ _from: start._id, _to: end._id }));
* await trx.commit();
* ```
*/
beginTransaction(collections: (string | ArangoCollection)[], options?: TransactionOptions): Promise;
/**
* Begins a new streaming transaction for the given collections, then returns
* a {@link transaction.Transaction} instance for the transaction.
*
* The Collection can be specified as a collection name (string) or an object
* implementing the {@link collection.ArangoCollection} interface: `Collection`,
* {@link graph.GraphVertexCollection}, {@link graph.GraphEdgeCollection} as well as
* (in TypeScript) {@link collection.DocumentCollection} and {@link collection.EdgeCollection}.
*
* @param collection - A collection that can be read from and written to
* during the transaction.
* @param options - Options for the transaction.
*
* @example
* ```js
* const vertices = db.collection("vertices");
* const start = vertices.document("a");
* const end = vertices.document("b");
* const edges = db.collection("edges");
* const trx = await db.beginTransaction(
* edges // collection instances can be passed directly
* );
* await trx.step(() => edges.save({ _from: start._id, _to: end._id }));
* await trx.commit();
* ```
*/
beginTransaction(collection: string | ArangoCollection, options?: TransactionOptions): Promise;
/**
* Begins and commits a transaction using the given callback. Individual
* requests that are part of the transaction need to be wrapped in the step
* function passed into the callback. If the promise returned by the callback
* is rejected, the transaction will be aborted.
*
* Collections can be specified as collection names (strings) or objects
* implementing the {@link collection.ArangoCollection} interface: `Collection`,
* {@link graph.GraphVertexCollection}, {@link graph.GraphEdgeCollection} as
* well as (in TypeScript) {@link collection.DocumentCollection} and
* {@link collection.EdgeCollection}.
*
* @param collections - Collections involved in the transaction.
* @param callback - Callback function executing the transaction steps.
* @param options - Options for the transaction.
*
* @example
* ```js
* const vertices = db.collection("vertices");
* const edges = db.collection("edges");
* await db.withTransaction(
* {
* read: ["vertices"],
* write: [edges] // collection instances can be passed directly
* },
* async (step) => {
* const start = await step(() => vertices.document("a"));
* const end = await step(() => vertices.document("b"));
* await step(() => edges.save({ _from: start._id, _to: end._id }));
* }
* );
* ```
*/
withTransaction(collections: TransactionCollections, callback: (step: Transaction["step"]) => Promise, options?: TransactionOptions): Promise;
/**
* Begins and commits a transaction using the given callback. Individual
* requests that are part of the transaction need to be wrapped in the step
* function passed into the callback. If the promise returned by the callback
* is rejected, the transaction will be aborted.
*
* Collections can be specified as collection names (strings) or objects
* implementing the {@link collection.ArangoCollection} interface: `Collection`,
* {@link graph.GraphVertexCollection}, {@link graph.GraphEdgeCollection} as well as
* (in TypeScript) {@link collection.DocumentCollection} and {@link collection.EdgeCollection}.
*
* @param collections - Collections that can be read from and written to
* during the transaction.
* @param callback - Callback function executing the transaction steps.
* @param options - Options for the transaction.
*
* @example
* ```js
* const vertices = db.collection("vertices");
* const edges = db.collection("edges");
* await db.withTransaction(
* [
* "vertices",
* edges, // collection instances can be passed directly
* ],
* async (step) => {
* const start = await step(() => vertices.document("a"));
* const end = await step(() => vertices.document("b"));
* await step(() => edges.save({ _from: start._id, _to: end._id }));
* }
* );
* ```
*/
withTransaction(collections: (string | ArangoCollection)[], callback: (step: Transaction["step"]) => Promise, options?: TransactionOptions): Promise;
/**
* Begins and commits a transaction using the given callback. Individual
* requests that are part of the transaction need to be wrapped in the step
* function passed into the callback. If the promise returned by the callback
* is rejected, the transaction will be aborted.
*
* The Collection can be specified as a collection name (string) or an object
* implementing the {@link collection.ArangoCollection} interface: `Collection`,
* {@link graph.GraphVertexCollection}, {@link graph.GraphEdgeCollection} as well as
* (in TypeScript) {@link collection.DocumentCollection} and {@link collection.EdgeCollection}.
*
* @param collection - A collection that can be read from and written to
* during the transaction.
* @param callback - Callback function executing the transaction steps.
* @param options - Options for the transaction.
*
* @example
* ```js
* const vertices = db.collection("vertices");
* const start = vertices.document("a");
* const end = vertices.document("b");
* const edges = db.collection("edges");
* await db.withTransaction(
* edges, // collection instances can be passed directly
* async (step) => {
* await step(() => edges.save({ _from: start._id, _to: end._id }));
* }
* );
* ```
*/
withTransaction(collection: string | ArangoCollection, callback: (step: Transaction["step"]) => Promise, options?: TransactionOptions): Promise;
/**
* Fetches all active transactions from the database and returns an array of
* transaction descriptions.
*
* See also {@link Database#transactions}.
*
* @example
* ```js
* const db = new Database();
* const transactions = await db.listTransactions();
* // transactions is an array of transaction descriptions
* ```
*/
listTransactions(): Promise;
/**
* Fetches all active transactions from the database and returns an array of
* {@link transaction.Transaction} instances for those transactions.
*
* See also {@link Database#listTransactions}.
*
* @example
* ```js
* const db = new Database();
* const transactions = await db.transactions();
* // transactions is an array of transactions
* ```
*/
transactions(): Promise;
/**
* Performs a database query using the given `query`, then returns a new
* {@link cursor.ArrayCursor} instance for the result set.
*
* See the {@link aql!aql} template string handler for information about how
* to create a query string without manually defining bind parameters nor
* having to worry about escaping variables.
*
* **Note**: When executing a query in a streaming transaction using the
* `step` method, the resulting cursor will be bound to that transaction and
* you do not need to use the `step` method to consume it.
*
* @param query - An object containing an AQL query string and bind
* parameters, e.g. the object returned from an {@link aql!aql} template string.
* @param options - Options for the query execution.
*
* @example
* ```js
* const db = new Database();
* const active = true;
* const Users = db.collection("_users");
*
* // Using an aql template string:
* // Bind parameters are automatically extracted and arangojs collections
* // are automatically passed as collection bind parameters.
* const cursor = await db.query(aql`
* FOR u IN ${Users}
* FILTER u.authData.active == ${active}
* RETURN u.user
* `);
* // cursor is a cursor for the query result
* ```
*
* @example
* ```js
* const db = new Database();
* const active = true;
* const Users = db.collection("_users");
*
* // Using an object with a regular multi-line string
* const cursor = await db.query({
* query: `
* FOR u IN @@users
* FILTER u.authData.active == @active
* RETURN u.user
* `,
* bindVars: { active: active, "@users": Users.name }
* });
* ```
*/
query(query: AqlQuery, options?: QueryOptions): Promise>;
/**
* Performs a database query using the given `query` and `bindVars`, then
* returns a new {@link cursor.ArrayCursor} instance for the result set.
*
* See the {@link aql!aql} template string handler for a safer and easier
* alternative to passing strings directly.
*
* **Note**: When executing a query in a streaming transaction using the
* `step` method, the resulting cursor will be bound to that transaction and
* you do not need to use the `step` method to consume it.
*
* @param query - An AQL query string.
* @param bindVars - An object defining bind parameters for the query.
* @param options - Options for the query execution.
*
* @example
* ```js
* const db = new Database();
* const active = true;
* const Users = db.collection("_users");
*
* const cursor = await db.query(
* // A normal multi-line string
* `
* FOR u IN @@users
* FILTER u.authData.active == @active
* RETURN u.user
* `,
* { active: active, "@users": Users.name }
* );
* ```
*
* @example
* ```js
* const db = new Database();
* const active = true;
* const Users = db.collection("_users");
*
* const cursor = await db.query(
* // An AQL literal created from a normal multi-line string
* aql.literal(`
* FOR u IN @@users
* FILTER u.authData.active == @active
* RETURN u.user
* `),
* { active: active, "@users": Users.name }
* );
* ```
*/
query(query: string | AqlLiteral, bindVars?: Record, options?: QueryOptions): Promise>;
/**
* Explains a database query using the given `query`.
*
* See the {@link aql!aql} template string handler for information about how
* to create a query string without manually defining bind parameters nor
* having to worry about escaping variables.
*
* @param query - An object containing an AQL query string and bind
* parameters, e.g. the object returned from an {@link aql!aql} template string.
* @param options - Options for explaining the query.
*
* @example
* ```js
* const db = new Database();
* const collection = db.collection("some-collection");
* const explanation = await db.explain(aql`
* FOR doc IN ${collection}
* FILTER doc.flavor == "strawberry"
* RETURN doc._key
* `);
* ```
*/
explain(query: AqlQuery, options?: ExplainOptions & {
allPlans?: false;
}): Promise>;
/**
* Explains a database query using the given `query`.
*
* See the {@link aql!aql} template string handler for information about how
* to create a query string without manually defining bind parameters nor
* having to worry about escaping variables.
*
* @param query - An object containing an AQL query string and bind
* parameters, e.g. the object returned from an {@link aql!aql} template string.
* @param options - Options for explaining the query.
*
* @example
* ```js
* const db = new Database();
* const collection = db.collection("some-collection");
* const explanation = await db.explain(
* aql`
* FOR doc IN ${collection}
* FILTER doc.flavor == "strawberry"
* RETURN doc._key
* `,
* { allPlans: true }
* );
* ```
*/
explain(query: AqlQuery, options?: ExplainOptions & {
allPlans: true;
}): Promise>;
/**
* Explains a database query using the given `query` and `bindVars`.
*
* See the {@link aql!aql} template string handler for a safer and easier
* alternative to passing strings directly.
*
* @param query - An AQL query string.
* @param bindVars - An object defining bind parameters for the query.
* @param options - Options for explaining the query.
*
* @example
* ```js
* const db = new Database();
* const collection = db.collection("some-collection");
* const explanation = await db.explain(
* `
* FOR doc IN @@collection
* FILTER doc.flavor == "strawberry"
* RETURN doc._key
* `,
* { "@collection": collection.name }
* );
* ```
*/
explain(query: string | AqlLiteral, bindVars?: Record, options?: ExplainOptions & {
allPlans?: false;
}): Promise>;
/**
* Explains a database query using the given `query` and `bindVars`.
*
* See the {@link aql!aql} template string handler for a safer and easier
* alternative to passing strings directly.
*
* @param query - An AQL query string.
* @param bindVars - An object defining bind parameters for the query.
* @param options - Options for explaining the query.
*
* @example
* ```js
* const db = new Database();
* const collection = db.collection("some-collection");
* const explanation = await db.explain(
* `
* FOR doc IN @@collection
* FILTER doc.flavor == "strawberry"
* RETURN doc._key
* `,
* { "@collection": collection.name },
* { allPlans: true }
* );
* ```
*/
explain(query: string | AqlLiteral, bindVars?: Record, options?: ExplainOptions & {
allPlans: true;
}): Promise>;
/**
* Parses the given query and returns the result.
*
* See the {@link aql!aql} template string handler for information about how
* to create a query string without manually defining bind parameters nor
* having to worry about escaping variables.
*
* @param query - An AQL query string or an object containing an AQL query
* string and bind parameters, e.g. the object returned from an {@link aql!aql}
* template string.
*
* @example
* ```js
* const db = new Database();
* const collection = db.collection("some-collection");
* const ast = await db.parse(aql`
* FOR doc IN ${collection}
* FILTER doc.flavor == "strawberry"
* RETURN doc._key
* `);
* ```
*/
parse(query: string | AqlQuery | AqlLiteral): Promise;
/**
* Fetches the available optimizer rules.
*
* @example
* ```js
* const db = new Database();
* const rules = await db.queryRules();
* for (const rule of rules) {
* console.log(rule.name);
* }
* ```
*/
queryRules(): Promise;
/**
* Fetches the query tracking properties.
*
* @example
* ```js
* const db = new Database();
* const tracking = await db.queryTracking();
* console.log(tracking.enabled);
* ```
*/
queryTracking(): Promise;
/**
* Modifies the query tracking properties.
*
* @param options - Options for query tracking.
*
* @example
* ```js
* const db = new Database();
* // track up to 5 slow queries exceeding 5 seconds execution time
* await db.setQueryTracking({
* enabled: true,
* trackSlowQueries: true,
* maxSlowQueries: 5,
* slowQueryThreshold: 5
* });
* ```
*/
queryTracking(options: QueryTrackingOptions): Promise;
/**
* Fetches a list of information for all currently running queries.
*
* See also {@link Database#listSlowQueries} and {@link Database#killQuery}.
*
* @example
* ```js
* const db = new Database();
* const queries = await db.listRunningQueries();
* ```
*/
listRunningQueries(): Promise;
/**
* Fetches a list of information for all recent slow queries.
*
* See also {@link Database#listRunningQueries} and
* {@link Database#clearSlowQueries}.
*
* @example
* ```js
* const db = new Database();
* const queries = await db.listSlowQueries();
* // Only works if slow query tracking is enabled
* ```
*/
listSlowQueries(): Promise;
/**
* Clears the list of recent slow queries.
*
* See also {@link Database#listSlowQueries}.
*
* @example
* ```js
* const db = new Database();
* await db.clearSlowQueries();
* // Slow query list is now cleared
* ```
*/
clearSlowQueries(): Promise;
/**
* Kills a running query with the given `queryId`.
*
* See also {@link Database#listRunningQueries}.
*
* @param queryId - The ID of a currently running query.
*
* @example
* ```js
* const db = new Database();
* const queries = await db.listRunningQueries();
* await Promise.all(queries.map(
* async (query) => {
* if (query.state === "executing") {
* await db.killQuery(query.id);
* }
* }
* ));
* ```
*/
killQuery(queryId: string): Promise;
/**
* Fetches a list of all AQL user functions registered with the database.
*
* @example
* ```js
* const db = new Database();
* const functions = await db.listFunctions();
* const names = functions.map(fn => fn.name);
* ```
*/
listFunctions(): Promise;
/**
* Creates an AQL user function with the given _name_ and _code_ if it does
* not already exist or replaces it if a function with the same name already
* existed.
*
* @param name - A valid AQL function name. The function name must consist
* of at least two alphanumeric identifiers separated with double colons.
* @param code - A string evaluating to a JavaScript function (not a
* JavaScript function object).
* @param isDeterministic - If set to `true`, the function is expected to
* always return the same result for equivalent inputs. This option currently
* has no effect but may allow for optimizations in the future.
*
* @example
* ```js
* const db = new Database();
* await db.createFunction(
* "ACME::ACCOUNTING::CALCULATE_VAT",
* "(price) => price * 0.19"
* );
* // Use the new function in an AQL query with template handler:
* const cursor = await db.query(aql`
* FOR product IN products
* RETURN MERGE(
* { vat: ACME::ACCOUNTING::CALCULATE_VAT(product.price) },
* product
* )
* `);
* // cursor is a cursor for the query result
* ```
*/
createFunction(name: string, code: string, isDeterministic?: boolean): Promise>;
/**
* Deletes the AQL user function with the given name from the database.
*
* @param name - The name of the user function to drop.
* @param group - If set to `true`, all functions with a name starting with
* `name` will be deleted, otherwise only the function with the exact name
* will be deleted.
*
* @example
* ```js
* const db = new Database();
* await db.dropFunction("ACME::ACCOUNTING::CALCULATE_VAT");
* // the function no longer exists
* ```
*/
dropFunction(name: string, group?: boolean): Promise>;
/**
* Fetches a list of all installed service.
*
* @param excludeSystem - Whether system services should be excluded.
*
* @example
* ```js
* const db = new Database();
* const services = await db.listServices();
* ```
*
* @example
* ```js
* const db = new Database();
* const services = await db.listServices(false); // all services
* ```
*/
listServices(excludeSystem?: boolean): Promise;
/**
* Installs a new service.
*
* @param mount - The service's mount point, relative to the database.
* @param source - The service bundle to install.
* @param options - Options for installing the service.
*
* @example
* ```js
* const db = new Database();
* // Using a Buffer in Node.js as source
* const source = new Blob([await fs.readFileSync("./my-foxx-service.zip")]);
* const info = await db.installService("/hello", source);
* ```
*
* @example
* ```js
* const db = new Database();
* // Using a Blob in Node.js as source
* const source = await fs.openAsBlob("./my-foxx-service.zip");
* const info = await db.installService("/hello", source);
* ```
*
* @example
* ```js
* const db = new Database();
* // Using a File from a browser file input as source
* const element = document.getElementById("my-file-input");
* const source = element.files[0];
* const info = await db.installService("/hello", source);
* ```
*/
installService(mount: string, source: File | Blob | string, options?: InstallServiceOptions): Promise;
/**
* Replaces an existing service with a new service by completely removing the
* old service and installing a new service at the same mount point.
*
* @param mount - The service's mount point, relative to the database.
* @param source - The service bundle to install.
* @param options - Options for replacing the service.
*
* @example
* ```js
* const db = new Database();
* // Using a Buffer in Node.js as source
* const source = new Blob([await fs.readFileSync("./my-foxx-service.zip")]);
* const info = await db.replaceService("/hello", source);
* ```
*
* @example
* ```js
* const db = new Database();
* // Using a Blob in Node.js as source
* const source = await fs.openAsBlob("./my-foxx-service.zip");
* const info = await db.replaceService("/hello", source);
* ```
*
* @example
* ```js
* const db = new Database();
* // Using a File from a browser file input as source
* const element = document.getElementById("my-file-input");
* const source = element.files[0];
* const info = await db.replaceService("/hello", source);
* ```
*/
replaceService(mount: string, source: File | Blob | string, options?: ReplaceServiceOptions): Promise;
/**
* Replaces an existing service with a new service while retaining the old
* service's configuration and dependencies.
*
* @param mount - The service's mount point, relative to the database.
* @param source - The service bundle to install.
* @param options - Options for upgrading the service.
*
* @example
* ```js
* const db = new Database();
* // Using a Buffer in Node.js as source
* const source = new Blob([await fs.readFileSync("./my-foxx-service.zip")]);
* const info = await db.upgradeService("/hello", source);
* ```
*
* @example
* ```js
* const db = new Database();
* // Using a Blob in Node.js as source
* const source = await fs.openAsBlob("./my-foxx-service.zip");
* const info = await db.upgradeService("/hello", source);
* ```
*
* @example
* ```js
* const db = new Database();
* // Using a File from a browser file input as source
* const element = document.getElementById("my-file-input");
* const source = element.files[0];
* const info = await db.upgradeService("/hello", source);
* ```
*/
upgradeService(mount: string, source: File | Blob | string, options?: UpgradeServiceOptions): Promise;
/**
* Completely removes a service from the database.
*
* @param mount - The service's mount point, relative to the database.
* @param options - Options for uninstalling the service.
*
* @example
* ```js
* const db = new Database();
* await db.uninstallService("/my-foxx");
* ```
*/
uninstallService(mount: string, options?: UninstallServiceOptions): Promise;
/**
* Retrieves information about a mounted service.
*
* @param mount - The service's mount point, relative to the database.
*
* @example
* ```js
* const db = new Database();
* const info = await db.getService("/my-service");
* // info contains detailed information about the service
* ```
*/
getService(mount: string): Promise;
/**
* Retrieves information about the service's configuration options and their
* current values.
*
* See also {@link Database#replaceServiceConfiguration} and
* {@link Database#updateServiceConfiguration}.
*
* @param mount - The service's mount point, relative to the database.
* @param minimal - If set to `true`, the result will only include each
* configuration option's current value. Otherwise it will include the full
* definition for each option.
*
* @example
* ```js
* const db = new Database();
* const config = await db.getServiceConfiguration("/my-service");
* for (const [key, option] of Object.entries(config)) {
* console.log(`${option.title} (${key}): ${option.current}`);
* }
* ```
*/
getServiceConfiguration(mount: string, minimal?: false): Promise>;
/**
* Retrieves information about the service's configuration options and their
* current values.
*
* See also {@link Database#replaceServiceConfiguration} and
* {@link Database#updateServiceConfiguration}.
*
* @param mount - The service's mount point, relative to the database.
* @param minimal - If set to `true`, the result will only include each
* configuration option's current value. Otherwise it will include the full
* definition for each option.
*
* @example
* ```js
* const db = new Database();
* const config = await db.getServiceConfiguration("/my-service", true);
* for (const [key, value] of Object.entries(config)) {
* console.log(`${key}: ${value}`);
* }
* ```
*/
getServiceConfiguration(mount: string, minimal: true): Promise>;
/**
* Replaces the configuration of the given service, discarding any existing
* values for options not specified.
*
* See also {@link Database#updateServiceConfiguration} and
* {@link Database#getServiceConfiguration}.
*
* @param mount - The service's mount point, relative to the database.
* @param cfg - An object mapping configuration option names to values.
* @param minimal - If set to `true`, the result will only include each
* configuration option's current value and warning (if any).
* Otherwise it will include the full definition for each option.
*
* @example
* ```js
* const db = new Database();
* const config = { currency: "USD", locale: "en-US" };
* const info = await db.replaceServiceConfiguration("/my-service", config);
* for (const [key, option] of Object.entries(info)) {
* console.log(`${option.title} (${key}): ${option.value}`);
* if (option.warning) console.warn(`Warning: ${option.warning}`);
* }
* ```
*/
replaceServiceConfiguration(mount: string, cfg: Record, minimal?: false): Promise>;
/**
* Replaces the configuration of the given service, discarding any existing
* values for options not specified.
*
* See also {@link Database#updateServiceConfiguration} and
* {@link Database#getServiceConfiguration}.
*
* @param mount - The service's mount point, relative to the database.
* @param cfg - An object mapping configuration option names to values.
* @param minimal - If set to `true`, the result will only include each
* configuration option's current value and warning (if any).
* Otherwise it will include the full definition for each option.
*
* @example
* ```js
* const db = new Database();
* const config = { currency: "USD", locale: "en-US" };
* const info = await db.replaceServiceConfiguration("/my-service", config);
* for (const [key, value] of Object.entries(info.values)) {
* console.log(`${key}: ${value}`);
* if (info.warnings[key]) console.warn(`Warning: ${info.warnings[key]}`);
* }
* ```
*/
replaceServiceConfiguration(mount: string, cfg: Record, minimal: true): Promise<{
values: Record;
warnings: Record;
}>;
/**
* Updates the configuration of the given service while maintaining any
* existing values for options not specified.
*
* See also {@link Database#replaceServiceConfiguration} and
* {@link Database#getServiceConfiguration}.
*
* @param mount - The service's mount point, relative to the database.
* @param cfg - An object mapping configuration option names to values.
* @param minimal - If set to `true`, the result will only include each
* configuration option's current value and warning (if any).
* Otherwise it will include the full definition for each option.
*
* @example
* ```js
* const db = new Database();
* const config = { currency: "USD", locale: "en-US" };
* const info = await db.updateServiceConfiguration("/my-service", config);
* for (const [key, option] of Object.entries(info)) {
* console.log(`${option.title} (${key}): ${option.value}`);
* if (option.warning) console.warn(`Warning: ${option.warning}`);
* }
* ```
*/
updateServiceConfiguration(mount: string, cfg: Record, minimal?: false): Promise>;
/**
* Updates the configuration of the given service while maintaining any
* existing values for options not specified.
*
* See also {@link Database#replaceServiceConfiguration} and
* {@link Database#getServiceConfiguration}.
*
* @param mount - The service's mount point, relative to the database.
* @param cfg - An object mapping configuration option names to values.
* @param minimal - If set to `true`, the result will only include each
* configuration option's current value and warning (if any).
* Otherwise it will include the full definition for each option.
*
* @example
* ```js
* const db = new Database();
* const config = { currency: "USD", locale: "en-US" };
* const info = await db.updateServiceConfiguration("/my-service", config);
* for (const [key, value] of Object.entries(info.values)) {
* console.log(`${key}: ${value}`);
* if (info.warnings[key]) console.warn(`Warning: ${info.warnings[key]}`);
* }
* ```
*/
updateServiceConfiguration(mount: string, cfg: Record, minimal: true): Promise<{
values: Record;
warnings: Record;
}>;
/**
* Retrieves information about the service's dependencies and their current
* mount points.
*
* See also {@link Database#replaceServiceDependencies} and
* {@link Database#updateServiceDependencies}.
*
* @param mount - The service's mount point, relative to the database.
* @param minimal - If set to `true`, the result will only include each
* dependency's current mount point. Otherwise it will include the full
* definition for each dependency.
*
* @example
* ```js
* const db = new Database();
* const deps = await db.getServiceDependencies("/my-service");
* for (const [key, dep] of Object.entries(deps)) {
* console.log(`${dep.title} (${key}): ${dep.current}`);
* }
* ```
*/
getServiceDependencies(mount: string, minimal?: false): Promise>;
/**
* Retrieves information about the service's dependencies and their current
* mount points.
*
* See also {@link Database#replaceServiceDependencies} and
* {@link Database#updateServiceDependencies}.
*
* @param mount - The service's mount point, relative to the database.
* @param minimal - If set to `true`, the result will only include each
* dependency's current mount point. Otherwise it will include the full
* definition for each dependency.
*
* @example
* ```js
* const db = new Database();
* const deps = await db.getServiceDependencies("/my-service", true);
* for (const [key, value] of Object.entries(deps)) {
* console.log(`${key}: ${value}`);
* }
* ```
*/
getServiceDependencies(mount: string, minimal: true): Promise>;
/**
* Replaces the dependencies of the given service, discarding any existing
* mount points for dependencies not specified.
*
* See also {@link Database#updateServiceDependencies} and
* {@link Database#getServiceDependencies}.
*
* @param mount - The service's mount point, relative to the database.
* @param cfg - An object mapping dependency aliases to mount points.
* @param minimal - If set to `true`, the result will only include each
* dependency's current mount point. Otherwise it will include the full
* definition for each dependency.
*
* @example
* ```js
* const db = new Database();
* const deps = { mailer: "/mailer-api", auth: "/remote-auth" };
* const info = await db.replaceServiceDependencies("/my-service", deps);
* for (const [key, dep] of Object.entries(info)) {
* console.log(`${dep.title} (${key}): ${dep.current}`);
* if (dep.warning) console.warn(`Warning: ${dep.warning}`);
* }
* ```
*/
replaceServiceDependencies(mount: string, deps: Record, minimal?: false): Promise>;
/**
* Replaces the dependencies of the given service, discarding any existing
* mount points for dependencies not specified.
*
* See also {@link Database#updateServiceDependencies} and
* {@link Database#getServiceDependencies}.
*
* @param mount - The service's mount point, relative to the database.
* @param cfg - An object mapping dependency aliases to mount points.
* @param minimal - If set to `true`, the result will only include each
* dependency's current mount point. Otherwise it will include the full
* definition for each dependency.
*
* @example
* ```js
* const db = new Database();
* const deps = { mailer: "/mailer-api", auth: "/remote-auth" };
* const info = await db.replaceServiceDependencies(
* "/my-service",
* deps,
* true
* );
* for (const [key, value] of Object.entries(info)) {
* console.log(`${key}: ${value}`);
* if (info.warnings[key]) console.warn(`Warning: ${info.warnings[key]}`);
* }
* ```
*/
replaceServiceDependencies(mount: string, deps: Record, minimal: true): Promise<{
values: Record;
warnings: Record;
}>;
/**
* Updates the dependencies of the given service while maintaining any
* existing mount points for dependencies not specified.
*
* See also {@link Database#replaceServiceDependencies} and
* {@link Database#getServiceDependencies}.
*
* @param mount - The service's mount point, relative to the database.
* @param cfg - An object mapping dependency aliases to mount points.
* @param minimal - If set to `true`, the result will only include each
* dependency's current mount point. Otherwise it will include the full
* definition for each dependency.
*
* @example
* ```js
* const db = new Database();
* const deps = { mailer: "/mailer-api", auth: "/remote-auth" };
* const info = await db.updateServiceDependencies("/my-service", deps);
* for (const [key, dep] of Object.entries(info)) {
* console.log(`${dep.title} (${key}): ${dep.current}`);
* if (dep.warning) console.warn(`Warning: ${dep.warning}`);
* }
* ```
*/
updateServiceDependencies(mount: string, deps: Record, minimal?: false): Promise>;
/**
* Updates the dependencies of the given service while maintaining any
* existing mount points for dependencies not specified.
*
* See also {@link Database#replaceServiceDependencies} and
* {@link Database#getServiceDependencies}.
*
* @param mount - The service's mount point, relative to the database.
* @param cfg - An object mapping dependency aliases to mount points.
* @param minimal - If set to `true`, the result will only include each
* dependency's current mount point. Otherwise it will include the full
* definition for each dependency.
*
* @example
* ```js
* const db = new Database();
* const deps = { mailer: "/mailer-api", auth: "/remote-auth" };
* const info = await db.updateServiceDependencies(
* "/my-service",
* deps,
* true
* );
* for (const [key, value] of Object.entries(info)) {
* console.log(`${key}: ${value}`);
* if (info.warnings[key]) console.warn(`Warning: ${info.warnings[key]}`);
* }
* ```
*/
updateServiceDependencies(mount: string, deps: Record, minimal: true): Promise<{
values: Record;
warnings: Record;
}>;
/**
* Enables or disables development mode for the given service.
*
* @param mount - The service's mount point, relative to the database.
* @param enabled - Whether development mode should be enabled or disabled.
*
* @example
* ```js
* const db = new Database();
* await db.setServiceDevelopmentMode("/my-service", true);
* // the service is now in development mode
* await db.setServiceDevelopmentMode("/my-service", false);
* // the service is now in production mode
* ```
*/
setServiceDevelopmentMode(mount: string, enabled?: boolean): Promise;
/**
* Retrieves a list of scripts defined in the service manifest's "scripts"
* section mapped to their human readable representations.
*
* @param mount - The service's mount point, relative to the database.
*
* @example
* ```js
* const db = new Database();
* const scripts = await db.listServiceScripts("/my-service");
* for (const [name, title] of Object.entries(scripts)) {
* console.log(`${name}: ${title}`);
* }
* ```
*/
listServiceScripts(mount: string): Promise>;
/**
* Executes a service script and retrieves its result exposed as
* `module.exports` (if any).
*
* @param mount - The service's mount point, relative to the database.
* @param name - Name of the service script to execute as defined in the
* service manifest.
* @param params - Arbitrary value that will be exposed to the script as
* `argv[0]` in the service context (e.g. `module.context.argv[0]`).
* Must be serializable to JSON.
*
* @example
* ```js
* const db = new Database();
* const result = await db.runServiceScript(
* "/my-service",
* "create-user",
* {
* username: "service_admin",
* password: "hunter2"
* }
* );
* ```
*/
runServiceScript(mount: string, name: string, params?: any): Promise;
/**
* Runs the tests of a given service and returns the results using the
* "default" reporter.
*
* @param mount - The service's mount point, relative to the database.
* @param options - Options for running the tests.
*
* @example
* ```js
* const db = new Database();
* const testReport = await db.runServiceTests("/my-foxx");
* ```
*/
runServiceTests(mount: string, options?: {
reporter?: "default";
/**
* Whether the reporter should use "idiomatic" mode. Has no effect when
* using the "default" or "suite" reporters.
*/
idiomatic?: false;
/**
* If set, only tests with full names including this exact string will be
* executed.
*/
filter?: string;
}): Promise;
/**
* Runs the tests of a given service and returns the results using the
* "suite" reporter, which groups the test result by test suite.
*
* @param mount - The service's mount point, relative to the database.
* @param options - Options for running the tests.
*
* @example
* ```js
* const db = new Database();
* const suiteReport = await db.runServiceTests(
* "/my-foxx",
* { reporter: "suite" }
* );
* ```
*/
runServiceTests(mount: string, options: {
reporter: "suite";
/**
* Whether the reporter should use "idiomatic" mode. Has no effect when
* using the "default" or "suite" reporters.
*/
idiomatic?: false;
/**
* If set, only tests with full names including this exact string will be
* executed.
*/
filter?: string;
}): Promise;
/**
* Runs the tests of a given service and returns the results using the
* "stream" reporter, which represents the results as a sequence of tuples
* representing events.
*
* @param mount - The service's mount point, relative to the database.
* @param options - Options for running the tests.
*
* @example
* ```js
* const db = new Database();
* const streamEvents = await db.runServiceTests(
* "/my-foxx",
* { reporter: "stream" }
* );
* ```
*/
runServiceTests(mount: string, options: {
reporter: "stream";
/**
* Whether the reporter should use "idiomatic" mode. If set to `true`,
* the results will be returned as a formatted string.
*/
idiomatic?: false;
/**
* If set, only tests with full names including this exact string will be
* executed.
*/
filter?: string;
}): Promise;
/**
* Runs the tests of a given service and returns the results using the
* "tap" reporter, which represents the results as an array of strings using
* the "tap" format.
*
* @param mount - The service's mount point, relative to the database.
* @param options - Options for running the tests.
*
* @example
* ```js
* const db = new Database();
* const tapLines = await db.runServiceTests(
* "/my-foxx",
* { reporter: "tap" }
* );
* ```
*/
runServiceTests(mount: string, options: {
reporter: "tap";
/**
* Whether the reporter should use "idiomatic" mode. If set to `true`,
* the results will be returned as a formatted string.
*/
idiomatic?: false;
/**
* If set, only tests with full names including this exact string will be
* executed.
*/
filter?: string;
}): Promise;
/**
* Runs the tests of a given service and returns the results using the
* "xunit" reporter, which represents the results as an XML document using
* the JSONML exchange format.
*
* @param mount - The service's mount point, relative to the database.
* @param options - Options for running the tests.
*
* @example
* ```js
* const db = new Database();
* const jsonML = await db.runServiceTests(
* "/my-foxx",
* { reporter: "xunit" }
* );
* ```
*/
runServiceTests(mount: string, options: {
reporter: "xunit";
/**
* Whether the reporter should use "idiomatic" mode. If set to `true`,
* the results will be returned as a formatted string.
*/
idiomatic?: false;
/**
* If set, only tests with full names including this exact string will be
* executed.
*/
filter?: string;
}): Promise;
/**
* Runs the tests of a given service and returns the results as a string
* using the "stream" reporter in "idiomatic" mode, which represents the
* results as a line-delimited JSON stream of tuples representing events.
*
* @param mount - The service's mount point, relative to the database.
* @param options - Options for running the tests.
*
* @example
* ```js
* const db = new Database();
* const streamReport = await db.runServiceTests(
* "/my-foxx",
* { reporter: "stream", idiomatic: true }
* );
* ```
*/
runServiceTests(mount: string, options: {
reporter: "stream";
/**
* Whether the reporter should use "idiomatic" mode. If set to `false`,
* the results will be returned as an array of tuples instead of a
* string.
*/
idiomatic: true;
/**
* If set, only tests with full names including this exact string will be
* executed.
*/
filter?: string;
}): Promise;
/**
* Runs the tests of a given service and returns the results as a string
* using the "tap" reporter in "idiomatic" mode, which represents the
* results using the "tap" format.
*
* @param mount - The service's mount point, relative to the database.
* @param options - Options for running the tests.
*
* @example
* ```js
* const db = new Database();
* const tapReport = await db.runServiceTests(
* "/my-foxx",
* { reporter: "tap", idiomatic: true }
* );
* ```
*/
runServiceTests(mount: string, options: {
reporter: "tap";
/**
* Whether the reporter should use "idiomatic" mode. If set to `false`,
* the results will be returned as an array of strings instead of a
* single string.
*/
idiomatic: true;
/**
* If set, only tests with full names including this exact string will be
* executed.
*/
filter?: string;
}): Promise;
/**
* Runs the tests of a given service and returns the results as a string
* using the "xunit" reporter in "idiomatic" mode, which represents the
* results as an XML document.
*
* @param mount - The service's mount point, relative to the database.
* @param options - Options for running the tests.
*
* @example
* ```js
* const db = new Database();
* const xml = await db.runServiceTests(
* "/my-foxx",
* { reporter: "xunit", idiomatic: true }
* );
* ```
*/
runServiceTests(mount: string, options: {
reporter: "xunit";
/**
* Whether the reporter should use "idiomatic" mode. If set to `false`,
* the results will be returned using the JSONML exchange format
* instead of a string.
*/
idiomatic: true;
/**
* If set, only tests with full names including this exact string will be
* executed.
*/
filter?: string;
}): Promise;
/**
* Retrieves the text content of the service's `README` or `README.md` file.
*
* Returns `undefined` if no such file could be found.
*
* @param mount - The service's mount point, relative to the database.
*
* @example
* ```js
* const db = new Database();
* const readme = await db.getServiceReadme("/my-service");
* if (readme !== undefined) console.log(readme);
* else console.warn(`No README found.`)
* ```
*/
getServiceReadme(mount: string): Promise;
/**
* Retrieves an Open API compatible Swagger API description object for the
* service installed at the given mount point.
*
* @param mount - The service's mount point, relative to the database.
*
* @example
* ```js
* const db = new Database();
* const spec = await db.getServiceDocumentation("/my-service");
* // spec is a Swagger API description of the service
* ```
*/
getServiceDocumentation(mount: string): Promise;
/**
* Retrieves a zip bundle containing the service files.
*
* Returns a `Buffer` in node.js or `Blob` in the browser.
*
* @param mount - The service's mount point, relative to the database.
*
* @example
* ```js
* const db = new Database();
* const serviceBundle = await db.downloadService("/my-foxx");
* ```
*/
downloadService(mount: string): Promise;
/**
* Writes all locally available services to the database and updates any
* service bundles missing in the database.
*
* @param replace - If set to `true`, outdated services will also be
* committed. This can be used to solve some consistency problems when
* service bundles are missing in the database or were deleted manually.
*
* @example
* ```js
* await db.commitLocalServiceState();
* // all services available on the coordinator have been written to the db
* ```
*
* @example
* ```js
* await db.commitLocalServiceState(true);
* // all service conflicts have been resolved in favor of this coordinator
* ```
*/
commitLocalServiceState(replace?: boolean): Promise;
/**
* (Enterprise Edition only.) Creates a hot backup of the entire ArangoDB
* deployment including all databases, collections, etc.
*
* Returns an object describing the backup result.
*
* @param options - Options for creating the backup.
*
* @example
* ```js
* const info = await db.createHotBackup();
* // a hot backup has been created
* ```
*/
createHotBackup(options?: HotBackupOptions): Promise;
/**
* (Enterprise Edition only.) Retrieves a list of all locally found hot
* backups.
*
* @param id - If specified, only the backup with the given ID will be
* returned.
*
* @example
* ```js
* const backups = await db.listHotBackups();
* for (const backup of backups) {
* console.log(backup.id);
* }
* ```
*/
listHotBackups(id?: string | string[]): Promise;
/**
* (Enteprise Edition only.) Restores a consistent local hot backup.
*
* Returns the directory path of the restored backup.
*
* @param id - The ID of the backup to restore.
*
* @example
* ```js
* await db.restoreHotBackup("2023-09-19T15.38.21Z_example");
* // the backup has been restored
* ```
*/
restoreHotBackup(id: string): Promise;
/**
* (Enterprise Edition only.) Deletes a local hot backup.
*
* @param id - The ID of the backup to delete.
*
* @example
* ```js
* await db.deleteHotBackup("2023-09-19T15.38.21Z_example");
* // the backup has been deleted
* ```
*/
deleteHotBackup(id: string): Promise;
/**
* Retrieves the log messages from the server's global log.
*
* @param options - Options for retrieving the log entries.
*
* @example
* ```js
* const log = await db.getLogEntries();
* for (let i = 0; i < log.totalAmount; i++) {
* console.log(`${
* new Date(log.timestamp[i] * 1000).toISOString()
* } - [${LogLevel[log.level[i]]}] ${log.text[i]} (#${log.lid[i]})`);
* }
* ```
*/
getLogEntries(options?: LogEntriesOptions): Promise;
/**
* Retrieves the log messages from the server's global log.
*
* @param options - Options for retrieving the log entries.
*
* @deprecated This endpoint has been deprecated in ArangoDB 3.8.
* Use {@link Database#getLogEntries} instead.
*
* @example
* ```js
* const messages = await db.getLogMessages();
* for (const m of messages) {
* console.log(`${m.date} - [${m.level}] ${m.message} (#${m.id})`);
* }
* ```
*/
getLogMessages(options?: LogEntriesOptions): Promise;
/**
* Retrieves the server's current log level for each topic.
*
* @example
* ```js
* const levels = await db.getLogLevel();
* console.log(levels.request); // log level for incoming requests
* ```
*/
getLogLevel(): Promise>;
/**
* Sets the server's log level for each of the given topics to the given level.
*
* Any omitted topics will be left unchanged.
*
* @param levels - An object mapping topic names to log levels.
*
* @example
* ```js
* await db.setLogLevel({ request: "debug" });
* // Debug information will now be logged for each request
* ```
*/
setLogLevel(levels: Record): Promise>;
/**
* Returns a {@link job.Job} instance for the given `jobId`.
*
* @param jobId - ID of the async job.
*
* @example
* ```js
* const db = new Database();
* const job = db.job("12345");
* ```
*/
job(jobId: string): Job;
/**
* Returns a list of the IDs of all currently pending async jobs.
*
* @example
* ```js
* const db = new Database();
* const pendingJobs = await db.listPendingJobs();
* console.log(pendingJobs); // e.g. ["12345", "67890"]
* ```
*/
listPendingJobs(): Promise;
/**
* Returns a list of the IDs of all currently available completed async jobs.
*
* @example
* ```js
* const db = new Database();
* const completedJobs = await db.listCompletedJobs();
* console.log(completedJobs); // e.g. ["12345", "67890"]
* ```
*/
listCompletedJobs(): Promise;
/**
* Deletes the results of all completed async jobs created before the given
* threshold.
*
* @param threshold - The expiration timestamp in milliseconds.
*
* @example
* ```js
* const db = new Database();
* const ONE_WEEK = 7 * 24 * 60 * 60 * 1000;
* await db.deleteExpiredJobResults(Date.now() - ONE_WEEK);
* // all job results older than a week have been deleted
* ```
*/
deleteExpiredJobResults(threshold: number): Promise;
/**
* Deletes the results of all completed async jobs.
*/
deleteAllJobResults(): Promise;
}
export {};
//# sourceMappingURL=database.d.ts.map