Get follower stats Added in 6.5.0

GET /{index}/_ccr/stats

Get cross-cluster replication follower stats. The API returns shard-level stats about the "following tasks" associated with each shard for the specified indices.

Path parameters

  • index string | array[string] Required

    A comma-separated list of index patterns; use _all to perform the operation on all indices

Responses

GET /{index}/_ccr/stats
curl \
 -X GET http://api.example.com/{index}/_ccr/stats
Response examples (200)
{
  "indices": [
    {
      "index": "string",
      "shards": [
        {
          "bytes_read": 42.0,
          "failed_read_requests": 42.0,
          "failed_write_requests": 42.0,
          "fatal_exception": {
            "type": "string",
            "reason": "string",
            "stack_trace": "string",
            "caused_by": {},
            "root_cause": [
              {}
            ],
            "suppressed": [
              {}
            ]
          },
          "follower_aliases_version": 42.0,
          "follower_global_checkpoint": 42.0,
          "follower_index": "string",
          "follower_mapping_version": 42.0,
          "follower_max_seq_no": 42.0,
          "follower_settings_version": 42.0,
          "last_requested_seq_no": 42.0,
          "leader_global_checkpoint": 42.0,
          "leader_index": "string",
          "leader_max_seq_no": 42.0,
          "operations_read": 42.0,
          "operations_written": 42.0,
          "outstanding_read_requests": 42.0,
          "outstanding_write_requests": 42.0,
          "read_exceptions": [
            {}
          ],
          "remote_cluster": "string",
          "shard_id": 42.0,
          "successful_read_requests": 42.0,
          "successful_write_requests": 42.0,
          "time_since_last_read": "string",
          "": 42.0,
          "total_read_remote_exec_time": "string",
          "total_read_time": "string",
          "total_write_time": "string",
          "write_buffer_operation_count": 42.0
        }
      ]
    }
  ]
}