{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://artifacts.apis.io/krimskrams-xyz/json-schema/krimskrams-xyz-entity-changes-schema.json",
  "title": "EntityChanges",
  "description": "Observed changes to the GLEIF entity and LEI states.",
  "x-generated": "2026-10-30",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/business-signal_krimskrams_xyz_openapi.json#/components/schemas/EntityChanges",
  "properties": {
    "lei": {
      "type": "string",
      "title": "Lei"
    },
    "observation_count": {
      "type": "integer",
      "title": "Observation Count"
    },
    "history_start": {
      "type": "string",
      "format": "date-time",
      "title": "History Start"
    },
    "history_message": {
      "type": "string",
      "title": "History Message"
    },
    "served_from": {
      "type": "string",
      "enum": [
        "owned_store",
        "live_source"
      ],
      "title": "Served From"
    },
    "current": {
      "$ref": "#/$defs/CurrentStatus"
    },
    "last_change": {
      "anyOf": [
        {
          "$ref": "#/$defs/StatusChange"
        },
        {
          "type": "null"
        }
      ]
    },
    "changes": {
      "items": {
        "$ref": "#/$defs/StatusChange"
      },
      "type": "array",
      "title": "Changes"
    }
  },
  "type": "object",
  "required": [
    "lei",
    "observation_count",
    "history_start",
    "history_message",
    "served_from",
    "current",
    "last_change",
    "changes"
  ],
  "$defs": {
    "ChangeValue": {
      "properties": {
        "previous": {
          "type": "string",
          "title": "Previous"
        },
        "current": {
          "type": "string",
          "title": "Current"
        }
      },
      "type": "object",
      "required": [
        "previous",
        "current"
      ],
      "title": "ChangeValue"
    },
    "ChangedFields": {
      "properties": {
        "entity_status": {
          "anyOf": [
            {
              "$ref": "#/$defs/ChangeValue"
            },
            {
              "type": "null"
            }
          ]
        },
        "lei_status": {
          "anyOf": [
            {
              "$ref": "#/$defs/ChangeValue"
            },
            {
              "type": "null"
            }
          ]
        }
      },
      "type": "object",
      "title": "ChangedFields"
    },
    "CurrentStatus": {
      "properties": {
        "entity_status": {
          "type": "string",
          "title": "Entity Status"
        },
        "lei_status": {
          "type": "string",
          "title": "Lei Status"
        },
        "observed_at": {
          "type": "string",
          "format": "date-time",
          "title": "Observed At"
        },
        "observation_age_seconds": {
          "type": "integer",
          "title": "Observation Age Seconds"
        },
        "source_last_update": {
          "type": "string",
          "format": "date-time",
          "title": "Source Last Update"
        },
        "source_url": {
          "type": "string",
          "title": "Source Url"
        }
      },
      "type": "object",
      "required": [
        "entity_status",
        "lei_status",
        "observed_at",
        "observation_age_seconds",
        "source_last_update",
        "source_url"
      ],
      "title": "CurrentStatus"
    },
    "StatusChange": {
      "properties": {
        "change_observed_at": {
          "type": "string",
          "format": "date-time",
          "title": "Change Observed At"
        },
        "previous_observed_at": {
          "type": "string",
          "format": "date-time",
          "title": "Previous Observed At"
        },
        "source_last_update": {
          "type": "string",
          "format": "date-time",
          "title": "Source Last Update"
        },
        "fields": {
          "$ref": "#/$defs/ChangedFields"
        },
        "source_url": {
          "type": "string",
          "title": "Source Url"
        }
      },
      "type": "object",
      "required": [
        "change_observed_at",
        "previous_observed_at",
        "source_last_update",
        "fields",
        "source_url"
      ],
      "title": "StatusChange"
    }
  }
}