{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://poseidat.org/schema/entry/device-measurement.json",
  "title": "Device measurement",
  "description": "A device measurement journal entry",
  "properties": {
    "entry_type": {
      "description": "The journal entry type identifier",
      "type": "string",
      "enum": [
        "device-measurement"
      ],
      "default": "device-measurement"
    },
    "device_id": {
      "type": "string",
      "description": "The unique identifier for the device"
    },
    "value": {
      "description": "The registered measurement for the device",
      "$ref": "https://poseidat.org/schema/core/measurement/measurement-value.json"
    }
 },
  "required": [
    "entry_type",
    "device_id",
    "value"
  ],
  "allOf": [
    { "$ref": "https://poseidat.org/schema/core/base-entry.json" }
  ],
  "type": "object",
  "additionalProperties": true
}