{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/cloudflare-d1/main/json-schema/d1_query-meta.json",
  "title": "D1 Query Meta",
  "description": "Schema for d1_query-meta",
  "properties": {
    "changed_db": {
      "description": "Denotes if the database has been altered in some way, like deleting rows.",
      "type": "boolean",
      "x-auditable": true
    },
    "changes": {
      "description": "Rough indication of how many rows were modified by the query, as provided by SQLite's `sqlite3_total_changes()`.",
      "type": "number",
      "x-auditable": true
    },
    "duration": {
      "description": "The duration of the SQL query execution inside the database. Does not include any network communication.",
      "type": "number",
      "x-auditable": true
    },
    "last_row_id": {
      "description": "The row ID of the last inserted row in a table with an `INTEGER PRIMARY KEY` as provided by SQLite. Tables created with `WITHOUT ROWID` do not populate this.",
      "type": "number",
      "x-auditable": true
    },
    "rows_read": {
      "description": "Number of rows read during the SQL query execution, including indices (not all rows are necessarily returned).",
      "type": "number",
      "x-auditable": true
    },
    "rows_written": {
      "description": "Number of rows written during the SQL query execution, including indices.",
      "type": "number",
      "x-auditable": true
    },
    "served_by_colo": {
      "$ref": "#/components/schemas/d1_served-by-colo"
    },
    "served_by_primary": {
      "description": "Denotes if the query has been handled by the database primary instance.",
      "type": "boolean",
      "x-auditable": true
    },
    "served_by_region": {
      "$ref": "#/components/schemas/d1_served-by-region"
    },
    "size_after": {
      "description": "Size of the database after the query committed, in bytes.",
      "type": "number",
      "x-auditable": true
    },
    "timings": {
      "description": "Various durations for the query.",
      "properties": {
        "sql_duration_ms": {
          "description": "The duration of the SQL query execution inside the database. Does not include any network communication.",
          "type": "number",
          "x-auditable": true
        }
      },
      "type": "object"
    }
  },
  "type": "object"
}