# Simple Types Schema ```txt https://example.com/schemas/simpletypes ``` This is an example schema with examples for multiple types and their constraints. | Abstract | Extensible | Status | Identifiable | Custom Properties | Additional Properties | Access Restrictions | Defined In | | :------------------ | ---------- | -------------- | ------------ | :---------------- | --------------------- | ------------------- | ---------------------------------------------------------------------------------------------- | | Can be instantiated | No | Unknown status | No | Forbidden | Allowed | none | [simpletypes.schema.json](../generated-schemas/simpletypes.schema.json "open original schema") | ## Simple Types Type `object` ([Simple Types](simpletypes.md)) # Simple Types Properties | Property | Type | Required | Nullable | Defined by | | :------------------------------------------------------------ | --------- | -------- | -------------- | :------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [string_unconstrained](#string_unconstrained) | `string` | Optional | cannot be null | [Simple Types](simpletypes-properties-string_unconstrained.md "https://example.com/schemas/simpletypes#/properties/string_unconstrained") | | [string_length](#string_length) | `string` | Optional | cannot be null | [Simple Types](simpletypes-properties-string_length.md "https://example.com/schemas/simpletypes#/properties/string_length") | | [string_pattern](#string_pattern) | `string` | Optional | cannot be null | [Simple Types](simpletypes-properties-string_pattern.md "https://example.com/schemas/simpletypes#/properties/string_pattern") | | [string_pattern_noexample](#string_pattern_noexample) | `string` | Optional | cannot be null | [Simple Types](simpletypes-properties-string_pattern_noexample.md "https://example.com/schemas/simpletypes#/properties/string_pattern_noexample") | | [string_pattern_singleexample](#string_pattern_singleexample) | `string` | Optional | cannot be null | [Simple Types](simpletypes-properties-string_pattern_singleexample.md "https://example.com/schemas/simpletypes#/properties/string_pattern_singleexample") | | [string_date](#string_date) | `string` | Optional | cannot be null | [Simple Types](simpletypes-properties-string_date.md "https://example.com/schemas/simpletypes#/properties/string_date") | | [string_email](#string_email) | `string` | Optional | cannot be null | [Simple Types](simpletypes-properties-string_email.md "https://example.com/schemas/simpletypes#/properties/string_email") | | [string_hostname](#string_hostname) | `string` | Optional | cannot be null | [Simple Types](simpletypes-properties-string_hostname.md "https://example.com/schemas/simpletypes#/properties/string_hostname") | | [string_ipv4](#string_ipv4) | `string` | Optional | cannot be null | [Simple Types](simpletypes-properties-string_ipv4.md "https://example.com/schemas/simpletypes#/properties/string_ipv4") | | [string_ipv6](#string_ipv6) | `string` | Optional | cannot be null | [Simple Types](simpletypes-properties-string_ipv6.md "https://example.com/schemas/simpletypes#/properties/string_ipv6") | | [string_uri](#string_uri) | `string` | Optional | cannot be null | [Simple Types](simpletypes-properties-string_uri.md "https://example.com/schemas/simpletypes#/properties/string_uri") | | [number_unconstrained](#number_unconstrained) | `number` | Optional | cannot be null | [Simple Types](simpletypes-properties-number_unconstrained.md "https://example.com/schemas/simpletypes#/properties/number_unconstrained") | | [interger_unconstrained](#interger_unconstrained) | `integer` | Optional | cannot be null | [Simple Types](simpletypes-properties-interger_unconstrained.md "https://example.com/schemas/simpletypes#/properties/interger_unconstrained") | | [interger_constrained](#interger_constrained) | `integer` | Optional | cannot be null | [Simple Types](simpletypes-properties-interger_constrained.md "https://example.com/schemas/simpletypes#/properties/interger_constrained") | | [number_constrained](#number_constrained) | `number` | Optional | cannot be null | [Simple Types](simpletypes-properties-number_constrained.md "https://example.com/schemas/simpletypes#/properties/number_constrained") | | [integer_threes](#integer_threes) | `integer` | Optional | cannot be null | [Simple Types](simpletypes-properties-integer_threes.md "https://example.com/schemas/simpletypes#/properties/integer_threes") | | [yesno](#yesno) | `boolean` | Required | cannot be null | [Simple Types](simpletypes-properties-yesno.md "https://example.com/schemas/simpletypes#/properties/yesno") | ## string_unconstrained A simple string, without any constraints. `string_unconstrained` - is optional - Type: `string` - cannot be null - defined in: [Simple Types](simpletypes-properties-string_unconstrained.md "https://example.com/schemas/simpletypes#/properties/string_unconstrained") ### string_unconstrained Type `string` ### string_unconstrained Examples ```json "bar" ``` ## string_length A string with minumum and maximum length `string_length` - is optional - Type: `string` - cannot be null - defined in: [Simple Types](simpletypes-properties-string_length.md "https://example.com/schemas/simpletypes#/properties/string_length") ### string_length Type `string` ### string_length Constraints **maximum length**: the maximum number of characters for this string is: `3` **minimum length**: the minimum number of characters for this string is: `3` ### string_length Examples ```json "bar" ``` ```json "baz" ``` ## string_pattern A string following a regular expression `string_pattern` - is optional - Type: `string` - cannot be null - defined in: [Simple Types](simpletypes-properties-string_pattern.md "https://example.com/schemas/simpletypes#/properties/string_pattern") ### string_pattern Type `string` ### string_pattern Constraints **pattern**: the string must match the following regular expression: ```regexp ^ba.$ ``` [try pattern](https://regexr.com/?expression=%5Eba.%24 "try regular expression with regexr.com") ### string_pattern Examples ```json "bar" ``` ```json "baz" ``` ```json "bat" ``` ## string_pattern_noexample A string following a regular expression `string_pattern_noexample` - is optional - Type: `string` - cannot be null - defined in: [Simple Types](simpletypes-properties-string_pattern_noexample.md "https://example.com/schemas/simpletypes#/properties/string_pattern_noexample") ### string_pattern_noexample Type `string` ### string_pattern_noexample Constraints **pattern**: the string must match the following regular expression: ```regexp ^ba.$ ``` [try pattern](https://regexr.com/?expression=%5Eba.%24 "try regular expression with regexr.com") ## string_pattern_singleexample A string following a regular expression `string_pattern_singleexample` - is optional - Type: `string` - cannot be null - defined in: [Simple Types](simpletypes-properties-string_pattern_singleexample.md "https://example.com/schemas/simpletypes#/properties/string_pattern_singleexample") ### string_pattern_singleexample Type `string` ### string_pattern_singleexample Constraints **pattern**: the string must match the following regular expression: ```regexp ^ba.$ ``` [try pattern](https://regexr.com/?expression=%5Eba.%24 "try regular expression with regexr.com") ### string_pattern_singleexample Examples ```json "bar" ``` ## string_date A date-like string. `string_date` - is optional - Type: `string` - cannot be null - defined in: [Simple Types](simpletypes-properties-string_date.md "https://example.com/schemas/simpletypes#/properties/string_date") ### string_date Type `string` ### string_date Constraints **date time**: the string must be a date time string, according to [RFC 3339, section 5.6](https://tools.ietf.org/html/rfc3339 "check the specification") ## string_email An email-like string. `string_email` - is optional - Type: `string` - cannot be null - defined in: [Simple Types](simpletypes-properties-string_email.md "https://example.com/schemas/simpletypes#/properties/string_email") ### string_email Type `string` ### string_email Constraints **email**: the string must be an email address, according to [RFC 5322, section 3.4.1](https://tools.ietf.org/html/rfc5322 "check the specification") ## string_hostname A hostname-like string. `string_hostname` - is optional - Type: `string` - cannot be null - defined in: [Simple Types](simpletypes-properties-string_hostname.md "https://example.com/schemas/simpletypes#/properties/string_hostname") ### string_hostname Type `string` ### string_hostname Constraints **hostname**: the string must be a hostname, according to [RFC 1123, section 2.1](https://tools.ietf.org/html/rfc1123 "check the specification") ## string_ipv4 An IPv4-like string. `string_ipv4` - is optional - Type: `string` - cannot be null - defined in: [Simple Types](simpletypes-properties-string_ipv4.md "https://example.com/schemas/simpletypes#/properties/string_ipv4") ### string_ipv4 Type `string` ### string_ipv4 Constraints **IPv4**: the string must be an IPv4 address (dotted quad), according to [RFC 2673, section 3.2](https://tools.ietf.org/html/rfc2673 "check the specification") ## string_ipv6 An IPv6-like string. `string_ipv6` - is optional - Type: `string` - cannot be null - defined in: [Simple Types](simpletypes-properties-string_ipv6.md "https://example.com/schemas/simpletypes#/properties/string_ipv6") ### string_ipv6 Type `string` ### string_ipv6 Constraints **IPv6**: the string must be an IPv6 address, according to [RFC 4291, section 2.2](https://tools.ietf.org/html/rfc4291 "check the specification") ## string_uri A URI. `string_uri` - is optional - Type: `string` - cannot be null - defined in: [Simple Types](simpletypes-properties-string_uri.md "https://example.com/schemas/simpletypes#/properties/string_uri") ### string_uri Type `string` ### string_uri Constraints **URI**: the string must be a URI, according to [RFC 3986](https://tools.ietf.org/html/rfc4291 "check the specification") ## number_unconstrained Just a number `number_unconstrained` - is optional - Type: `number` - cannot be null - defined in: [Simple Types](simpletypes-properties-number_unconstrained.md "https://example.com/schemas/simpletypes#/properties/number_unconstrained") ### number_unconstrained Type `number` ## interger_unconstrained Just a whole number. I don't like fractions. `interger_unconstrained` - is optional - Type: `integer` - cannot be null - defined in: [Simple Types](simpletypes-properties-interger_unconstrained.md "https://example.com/schemas/simpletypes#/properties/interger_unconstrained") ### interger_unconstrained Type `integer` ## interger_constrained Just a whole number. I don't like fractions. Don't get too small `interger_constrained` - is optional - Type: `integer` - cannot be null - defined in: [Simple Types](simpletypes-properties-interger_constrained.md "https://example.com/schemas/simpletypes#/properties/interger_constrained") ### interger_constrained Type `integer` ### interger_constrained Constraints **minimum**: the value of this number must greater than or equal to: `10` ## number_constrained Just a number. Don't get too big. `number_constrained` - is optional - Type: `number` - cannot be null - defined in: [Simple Types](simpletypes-properties-number_constrained.md "https://example.com/schemas/simpletypes#/properties/number_constrained") ### number_constrained Type `number` ### number_constrained Constraints **maximum (exclusive)**: the value of this number must be smaller than: `10` ## integer_threes Guess what number is valid `integer_threes` - is optional - Type: `integer` - cannot be null - defined in: [Simple Types](simpletypes-properties-integer_threes.md "https://example.com/schemas/simpletypes#/properties/integer_threes") ### integer_threes Type `integer` ### integer_threes Constraints **multiple of**: the value of this number must be a multiple of: `3` **maximum**: the value of this number must smaller than or equal to: `4` **minimum**: the value of this number must greater than or equal to: `2` ## yesno `yesno` - is required - Type: `boolean` - cannot be null - defined in: [Simple Types](simpletypes-properties-yesno.md "https://example.com/schemas/simpletypes#/properties/yesno") ### yesno Type `boolean`