GET / cluster/settings

• GET /_cluster/settings?include_defaults
• Disk section: GET /_cluster/settings?include_defaults

      "disk": {
           "threshold_enabled": "true",
           "watermark": {
             "flood_stage": "95%",
             "high": "90%",
             "low": "85%",
             "enable_for_single_data_node": "false"
           },

/_cluster/settings
{"persistent":{},"transient":{}}

/my-index-000001/_doc/

Related

• GET /_cluster/settings
• /_cluster/settings?include_defaults
• /_cluster/health
• /_cluster/settings
• GET /_cluster/allocation/explain
• PUT /_cluster/settings

• /_cat/indices
• /_cat/shards
• /_cat/allocation
• /_cat/plugins
• /_cat/recovery
• /_cat/snapshot
• /_cat/repositories
• /_cat/health
• /_cat/templates

• /myindex/_settings
• low disk watermark

cluster.routing.allocation.disk.watermark.low
cluster.routing.allocation.disk.watermark.high
cluster.routing.allocation.disk.watermark.flood_stage

See also

• Elasticsearch troubleshooting, Elasticsearch logs, yellow, Low disk watermark, in-memory shard lock, re-running
• Elasticsearch: /_cat/, /_nodes/, /_cluster/, /_snapshot/, /_ilm/, /_xpack/, /_search/, /_security/, /my-index/, /_bulk
• Elasticsearch, installation, ELK, Elastic X-Pack, elasticsearch.yml, logs, ECK, Elasticsearch curl URLs, Elastisearch REST APIs, /_cat/, /_cluster/, /_xpack/, QueryShardException, Elasticsearch index, ELK backup and restore, elasticsearch-cli, Elasticsearch versions, ElasticSearch Snapshot Lifecycle Management (SLM), Low disk watermark, Elasticsearch storage, Elasticsearch users, Elasticsearch roles, search context, shards, Elastic Cloud, Elastic Licensing, ElasticSearch alerts, ESQL

https://www.elastic.co/guide/en/elasticsearch/reference/current/cat-templates.html