Apache Flink · Schema

TaskCheckpointStatistics

TaskCheckpointStatistics schema from Apache Flink REST API

ApacheBatch ProcessingBig DataOpen SourceReal-Time AnalyticsStateful ComputingStream Processing

Properties

Name Type Description
alignment_buffered integer
checkpointed_size integer
end_to_end_duration integer
id integer
latest_ack_timestamp integer
num_acknowledged_subtasks integer
num_subtasks integer
persisted_data integer
processed_data integer
state_size integer
status object
View JSON Schema on GitHub

JSON Schema

flink-rest-task-checkpoint-statistics-schema.json Raw ↑ 
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/apache-flink/refs/heads/main/json-schema/flink-rest-task-checkpoint-statistics-schema.json",
  "title": "TaskCheckpointStatistics",
  "description": "TaskCheckpointStatistics schema from Apache Flink REST API",
  "type": "object",
  "properties": {
    "alignment_buffered": {
      "type": "integer",
      "format": "int64"
    },
    "checkpointed_size": {
      "type": "integer",
      "format": "int64"
    },
    "end_to_end_duration": {
      "type": "integer",
      "format": "int64"
    },
    "id": {
      "type": "integer",
      "format": "int64"
    },
    "latest_ack_timestamp": {
      "type": "integer",
      "format": "int64"
    },
    "num_acknowledged_subtasks": {
      "type": "integer",
      "format": "int32"
    },
    "num_subtasks": {
      "type": "integer",
      "format": "int32"
    },
    "persisted_data": {
      "type": "integer",
      "format": "int64"
    },
    "processed_data": {
      "type": "integer",
      "format": "int64"
    },
    "state_size": {
      "type": "integer",
      "format": "int64"
    },
    "status": {
      "$ref": "#/components/schemas/CheckpointStatsStatus"
    }
  }
}