Apache Iceberg · JSON Structure

Rest Catalog Open Api Snapshot Structure

Snapshot schema from Apache Iceberg REST Catalog API

Type: object Properties: 9 Required: 4
ACIDAnalyticsApacheData LakeLakehouseOpen SourceTable Format

Snapshot is a JSON Structure definition published by Apache Iceberg, describing 9 properties, of which 4 are required. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

snapshot-id parent-snapshot-id sequence-number timestamp-ms manifest-list first-row-id added-rows summary schema-id

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

Raw ↑ 
{
  "type": "object",
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/apache-iceberg/refs/heads/main/json-structure/rest-catalog-open-api-snapshot-structure.json",
  "name": "Snapshot",
  "description": "Snapshot schema from Apache Iceberg REST Catalog API",
  "properties": {
    "snapshot-id": {
      "type": "int64"
    },
    "parent-snapshot-id": {
      "type": "int64"
    },
    "sequence-number": {
      "type": "int64"
    },
    "timestamp-ms": {
      "type": "int64"
    },
    "manifest-list": {
      "type": "string",
      "description": "Location of the snapshot's manifest list file"
    },
    "first-row-id": {
      "type": "int64",
      "description": "The first _row_id assigned to the first row in the first data file in the first manifest"
    },
    "added-rows": {
      "type": "int64",
      "description": "The upper bound of the number of rows with assigned row IDs"
    },
    "summary": {
      "type": "object",
      "required": [
        "operation"
      ],
      "properties": {
        "operation": {
          "type": "string",
          "enum": [
            "append",
            "replace",
            "overwrite",
            "delete"
          ]
        }
      },
      "additionalProperties": {
        "type": "string"
      }
    },
    "schema-id": {
      "type": "integer"
    }
  },
  "required": [
    "snapshot-id",
    "timestamp-ms",
    "manifest-list",
    "summary"
  ]
}