IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Get desired balance API
editGet desired balance API
editThis feature is designed for indirect use by Elasticsearch Service, Elastic Cloud Enterprise, and Elastic Cloud on Kubernetes. Direct use is not supported.
Exposes the desired balance and basic metrics.
Request
editGET /_internal/desired_balance
The API returns the following result:
{
"stats": {
"computation_active": false,
"computation_submitted": 5,
"computation_executed": 5,
"computation_converged": 5,
"computation_iterations": 4,
"computation_converged_index": 4,
"computation_time_in_millis": 0,
"reconciliation_time_in_millis": 0
},
"cluster_balance_stats" : {
"tiers": {
"data_hot" : {
"shard_count" : {
"total" : 7.0,
"min" : 2.0,
"max" : 3.0,
"average" : 2.3333333333333335,
"std_dev" : 0.4714045207910317
},
"forecast_write_load" : {
"total" : 21.0,
"min" : 6.0,
"max" : 8.5,
"average" : 7.0,
"std_dev" : 1.0801234497346435
},
"forecast_disk_usage" : {
"total" : 36.0,
"min" : 10.0,
"max" : 16.0,
"average" : 12.0,
"std_dev" : 2.8284271247461903
},
"actual_disk_usage" : {
"total" : 36.0,
"min" : 10.0,
"max" : 16.0,
"average" : 12.0,
"std_dev" : 2.8284271247461903
}
},
"data_warm" : {
"shard_count" : {
"total" : 3.0,
"min" : 1.0,
"max" : 1.0,
"average" : 1.0,
"std_dev" : 0.0
},
"forecast_write_load" : {
"total" : 0.0,
"min" : 0.0,
"max" : 0.0,
"average" : 0.0,
"std_dev" : 0.0
},
"forecast_disk_usage" : {
"total" : 42.0,
"min" : 12.0,
"max" : 18.0,
"average" : 14.0,
"std_dev" : 2.8284271247461903
},
"actual_disk_usage" : {
"total" : 42.0,
"min" : 12.0,
"max" : 18.0,
"average" : 14.0,
"std_dev" : 2.8284271247461903
}
}
},
"nodes": {
"node-1": {
"node_id": "UPYt8VwWTt-IADAEbqpLxA",
"roles": ["data_content"],
"shard_count": 10,
"forecast_write_load": 8.5,
"forecast_disk_usage_bytes": 498435,
"actual_disk_usage_bytes": 498435
},
"node-2": {
"node_id": "bgC66tboTIeFQ0VgRGI4Gg",
"roles": ["data_content"],
"shard_count": 15,
"forecast_write_load": 3.25,
"forecast_disk_usage_bytes": 384935,
"actual_disk_usage_bytes": 384935
},
"node-3": {
"node_id": "2x1VTuSOQdeguXPdN73yRw",
"roles": ["data_content"],
"shard_count": 12,
"forecast_write_load": 6.0,
"forecast_disk_usage_bytes": 648766,
"actual_disk_usage_bytes": 648766
}
}
},
"routing_table": {
"test": {
"0": {
"current": [
{
"state": "STARTED",
"primary": true,
"node": "UPYt8VwWTt-IADAEbqpLxA",
"node_is_desired": true,
"relocating_node": null,
"relocating_node_is_desired": null,
"shard_id": 0,
"index": "test",
"forecast_write_load": 8.0,
"forecast_shard_size_in_bytes": 1024,
"tier_preference": ["data_content"]
}
],
"desired": {
"node_ids": [
"UPYt8VwWTt-IADAEbqpLxA"
],
"total": 1,
"unassigned": 0,
"ignored": 0
}
},
"1": {
"current": [
{
"state": "STARTED",
"primary": true,
"node": "2x1VTuSOQdeguXPdN73yRw",
"node_is_desired": true,
"relocating_node": null,
"relocating_node_is_desired": false,
"shard_id": 1,
"index": "test",
"forecast_write_load": null,
"forecast_shard_size_in_bytes": null,
"tier_preference": ["data_content"]
}
],
"desired": {
"node_ids": [
"2x1VTuSOQdeguXPdN73yRw"
],
"total": 1,
"unassigned": 0,
"ignored": 0
}
}
}
},
"cluster_info" : {
"nodes" : {
"UPYt8VwWTt-IADAEbqpLxA" : {
"node_name" : "node-1",
"least_available" : {
"path" : "/data",
"total_bytes" : 1440713945,
"used_bytes" : 1222486407,
"free_bytes" : 218227538,
"free_disk_percent" : 15.1,
"used_disk_percent" : 84.9
},
"most_available" : {
"path" : "/data",
"total_bytes" : 1440713945,
"used_bytes" : 1222486407,
"free_bytes" : 218227538,
"free_disk_percent" : 15.1,
"used_disk_percent" : 84.9
}
}
},
"shard_sizes" : {
"[test][0][p]_bytes" : 1720826288,
"[test][1][p]_bytes" : 1720826288
},
"shard_data_set_sizes" : {
"[test][0][p]_bytes" : 1720826288,
"[test][1][p]_bytes" : 1720826288
},
"shard_paths" : {
"NodeAndShard[nodeId=UPYt8VwWTt-IADAEbqpLxA, shardId=[test][0]]" : "/data",
"NodeAndShard[nodeId=bgC66tboTIeFQ0VgRGI4Gg, shardId=[test][0]]" : "/data"
},
"reserved_sizes" : []
}
}