{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "sourceId": {
      "type": "string",
      "format": "uuid",
      "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"
    },
    "limit": {
      "default": 100,
      "type": "integer",
      "minimum": 1,
      "maximum": 500
    },
    "select": {
      "default": [],
      "type": "array",
      "items": {"type":"string","minLength":1}
    },
    "where": {
      "default": [],
      "type": "array",
      "items": {"type":"object","properties":{"field":{"type":"string","minLength":1},"op":{"type":"string","enum":["eq","ne","in","exists","gt","gte","lt","lte"]},"value":{},"values":{"type":"array","items":{}}},"required":["field","op"]}
    },
    "orderBy": {
      "default": [],
      "type": "array",
      "items": {"type":"object","properties":{"field":{"type":"string","minLength":1},"direction":{"default":"asc","type":"string","enum":["asc","desc"]}},"required":["field"]}
    },
    "snapshotId": {
      "type": "string",
      "minLength": 1,
      "maxLength": 500
    },
    "asOf": {
      "type": "string",
      "format": "date-time",
      "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$"
    },
    "cursor": {
      "type": "string",
      "minLength": 1
    }
  },
  "required": [
    "sourceId"
  ],
  "additionalProperties": false
}