ElasticSearch之Index stats API
获取指定索引的统计数据。
获取指定索引的全部统计数据，命令样例如下：
curl -X GET "https://localhost:9200/testindex_001/_stats?pretty" --cacert $ES_HOME/config/certs/http_ca.crt -u "elastic:ohCxPH=QBE+s5=*lo7F9"
执行结果的样例，如下：
{
"_shards" : {
"total" : 2,
"successful" : 1,
"failed" : 0
},
"_all" : {
"primaries" : {
"docs" : {
"count" : 0,
"deleted" : 0
},
"shard_stats" : {
"total_count" : 1
},
"store" : {
"size_in_bytes" : 249,
"total_data_set_size_in_bytes" : 249,
"reserved_in_bytes" : 0
},
"indexing" : {
"index_total" : 0,
"index_time_in_millis" : 0,
"index_current" : 0,
"index_failed" : 0,
"delete_total" : 0,
"delete_time_in_millis" : 0,
"delete_current" : 0,
"noop_update_total" : 0,
"is_throttled" : false,
"throttle_time_in_millis" : 0,
"write_load" : 0.0
},
"get" : {
"total" : 0,
"time_in_millis" : 0,
"exists_total" : 0,
"exists_time_in_millis" : 0,
"missing_total" : 0,
"missing_time_in_millis" : 0,
"current" : 0
},
"search" : {
"open_contexts" : 0,
"query_total" : 0,
"query_time_in_millis" : 0,
"query_current" : 0,
"fetch_total" : 0,
"fetch_time_in_millis" : 0,
"fetch_current" : 0,
"scroll_total" : 0,
"scroll_time_in_millis" : 0,
"scroll_current" : 0,
"suggest_total" : 0,
"suggest_time_in_millis" : 0,
"suggest_current" : 0
},
"merges" : {
"current" : 0,
"current_docs" : 0,
"current_size_in_bytes" : 0,
"total" : 0,
"total_time_in_millis" : 0,
"total_docs" : 0,
"total_size_in_bytes" : 0,
"total_stopped_time_in_millis" : 0,
"total_throttled_time_in_millis" : 0,
"total_auto_throttle_in_bytes" : 20971520
},
"refresh" : {
"total" : 8,
"total_time_in_millis" : 50,
"external_total" : 5,
"external_total_time_in_millis" : 52,
"listeners" : 0
},
"flush" : {
"total" : 1,
"periodic" : 1,
"total_time_in_millis" : 174
},
"warmer" : {
"current" : 0,
"total" : 4,
"total_time_in_millis" : 1
},
"query_cache" : {
"memory_size_in_bytes" : 0,
"total_count" : 0,
"hit_count" : 0,
"miss_count" : 0,
"cache_size" : 0,
"cache_count" : 0,
"evictions" : 0
},
"fielddata" : {
"memory_size_in_bytes" : 0,
"evictions" : 0,
"global_ordinals" : {
"build_time_in_millis" : 0
}
},
"completion" : {
"size_in_bytes" : 0
},
"segments" : {
"count" : 0,
"memory_in_bytes" : 0,
"terms_memory_in_bytes" : 0,
"stored_fields_memory_in_bytes" : 0,
"term_vectors_memory_in_bytes" : 0,
"norms_memory_in_bytes" : 0,
"points_memory_in_bytes" : 0,
"doc_values_memory_in_bytes" : 0,
"index_writer_memory_in_bytes" : 0,
"version_map_memory_in_bytes" : 0,
"fixed_bit_set_memory_in_bytes" : 0,
"max_unsafe_auto_id_timestamp" : -1,
"file_sizes" : { }
},
"translog" : {
"operations" : 0,
"size_in_bytes" : 55,
"uncommitted_operations" : 0,
"uncommitted_size_in_bytes" : 55,
"earliest_last_modified_age" : 26213582
},
"request_cache" : {
"memory_size_in_bytes" : 0,
"evictions" : 0,
"hit_count" : 0,
"miss_count" : 0
},
"recovery" : {
"current_as_source" : 0,
"current_as_target" : 0,
"throttle_time_in_millis" : 0
},
"bulk" : {
"total_operations" : 0,
"total_time_in_millis" : 0,
"total_size_in_bytes" : 0,
"avg_time_in_millis" : 0,
"avg_size_in_bytes" : 0
},
"dense_vector" : {
"value_count" : 0
}
},
"total" : {
"docs" : {
"count" : 0,
"deleted" : 0
},
"shard_stats" : {
"total_count" : 1
},
"store" : {
"size_in_bytes" : 249,
"total_data_set_size_in_bytes" : 249,
"reserved_in_bytes" : 0
},
"indexing" : {
"index_total" : 0,
"index_time_in_millis" : 0,
"index_current" : 0,
"index_failed" : 0,
"delete_total" : 0,
"delete_time_in_millis" : 0,
"delete_current" : 0,
"noop_update_total" : 0,
"is_throttled" : false,
"throttle_time_in_millis" : 0,
"write_load" : 0.0
},
"get" : {
"total" : 0,
"time_in_millis" : 0,
"exists_total" : 0,
"exists_time_in_millis" : 0,
"missing_total" : 0,
"missing_time_in_millis" : 0,
"current" : 0
},
"search" : {
"open_contexts" : 0,
"query_total" : 0,
"query_time_in_millis" : 0,
"query_current" : 0,
"fetch_total" : 0,
"fetch_time_in_millis" : 0,
"fetch_current" : 0,
"scroll_total" : 0,
"scroll_time_in_millis" : 0,
"scroll_current" : 0,
"suggest_total" : 0,
"suggest_time_in_millis" : 0,
"suggest_current" : 0
},
"merges" : {
"current" : 0,
"current_docs" : 0,
"current_size_in_bytes" : 0,
"total" : 0,
"total_time_in_millis" : 0,
"total_docs" : 0,
"total_size_in_bytes" : 0,
"total_stopped_time_in_millis" : 0,
"total_throttled_time_in_millis" : 0,
"total_auto_throttle_in_bytes" : 20971520
},
"refresh" : {
"total" : 8,
"total_time_in_millis" : 50,
"external_total" : 5,
"external_total_time_in_millis" : 52,
"listeners" : 0
},
"flush" : {
"total" : 1,
"periodic" : 1,
"total_time_in_millis" : 174
},
"warmer" : {
"current" : 0,
"total" : 4,
"total_time_in_millis" : 1
},
"query_cache" : {
"memory_size_in_bytes" : 0,
"total_count" : 0,
"hit_count" : 0,
"miss_count" : 0,
"cache_size" : 0,
"cache_count" : 0,
"evictions" : 0
},
"fielddata" : {
"memory_size_in_bytes" : 0,
"evictions" : 0,
"global_ordinals" : {
"build_time_in_millis" : 0
}
},
"completion" : {
"size_in_bytes" : 0
},
"segments" : {
"count" : 0,
"memory_in_bytes" : 0,
"terms_memory_in_bytes" : 0,
"stored_fields_memory_in_bytes" : 0,
"term_vectors_memory_in_bytes" : 0,
"norms_memory_in_bytes" : 0,
"points_memory_in_bytes" : 0,
"doc_values_memory_in_bytes" : 0,
"index_writer_memory_in_bytes" : 0,
"version_map_memory_in_bytes" : 0,
"fixed_bit_set_memory_in_bytes" : 0,
"max_unsafe_auto_id_timestamp" : -1,
"file_sizes" : { }
},
"translog" : {
"operations" : 0,
"size_in_bytes" : 55,
"uncommitted_operations" : 0,
"uncommitted_size_in_bytes" : 55,
"earliest_last_modified_age" : 26213582
},
"request_cache" : {
"memory_size_in_bytes" : 0,
"evictions" : 0,
"hit_count" : 0,
"miss_count" : 0
},
"recovery" : {
"current_as_source" : 0,
"current_as_target" : 0,
"throttle_time_in_millis" : 0
},
"bulk" : {
"total_operations" : 0,
"total_time_in_millis" : 0,
"total_size_in_bytes" : 0,
"avg_time_in_millis" : 0,
"avg_size_in_bytes" : 0
},
"dense_vector" : {
"value_count" : 0
}
}
},
"indices" : {
"testindex_001" : {
"uuid" : "7iGJRFfxRd2jD3qP-KDRmQ",
"health" : "yellow",
"status" : "open",
"primaries" : {
"docs" : {
"count" : 0,
"deleted" : 0
},
"shard_stats" : {
"total_count" : 1
},
"store" : {
"size_in_bytes" : 249,
"total_data_set_size_in_bytes" : 249,
"reserved_in_bytes" : 0
},
"indexing" : {
"index_total" : 0,
"index_time_in_millis" : 0,
"index_current" : 0,
"index_failed" : 0,
"delete_total" : 0,
"delete_time_in_millis" : 0,
"delete_current" : 0,
"noop_update_total" : 0,
"is_throttled" : false,
"throttle_time_in_millis" : 0,
"write_load" : 0.0
},
"get" : {
"total" : 0,
"time_in_millis" : 0,
"exists_total" : 0,
"exists_time_in_millis" : 0,
"missing_total" : 0,
"missing_time_in_millis" : 0,
"current" : 0
},
"search" : {
"open_contexts" : 0,
"query_total" : 0,
"query_time_in_millis" : 0,
"query_current" : 0,
"fetch_total" : 0,
"fetch_time_in_millis" : 0,
"fetch_current" : 0,
"scroll_total" : 0,
"scroll_time_in_millis" : 0,
"scroll_current" : 0,
"suggest_total" : 0,
"suggest_time_in_millis" : 0,
"suggest_current" : 0
},
"merges" : {
"current" : 0,
"current_docs" : 0,
"current_size_in_bytes" : 0,
"total" : 0,
"total_time_in_millis" : 0,
"total_docs" : 0,
"total_size_in_bytes" : 0,
"total_stopped_time_in_millis" : 0,
"total_throttled_time_in_millis" : 0,
"total_auto_throttle_in_bytes" : 20971520
},
"refresh" : {
"total" : 8,
"total_time_in_millis" : 50,
"external_total" : 5,
"external_total_time_in_millis" : 52,
"listeners" : 0
},
"flush" : {
"total" : 1,
"periodic" : 1,
"total_time_in_millis" : 174
},
"warmer" : {
"current" : 0,
"total" : 4,
"total_time_in_millis" : 1
},
"query_cache" : {
"memory_size_in_bytes" : 0,
"total_count" : 0,
"hit_count" : 0,
"miss_count" : 0,
"cache_size" : 0,
"cache_count" : 0,
"evictions" : 0
},
"fielddata" : {
"memory_size_in_bytes" : 0,
"evictions" : 0,
"global_ordinals" : {
"build_time_in_millis" : 0
}
},
"completion" : {
"size_in_bytes" : 0
},
"segments" : {
"count" : 0,
"memory_in_bytes" : 0,
"terms_memory_in_bytes" : 0,
"stored_fields_memory_in_bytes" : 0,
"term_vectors_memory_in_bytes" : 0,
"norms_memory_in_bytes" : 0,
"points_memory_in_bytes" : 0,
"doc_values_memory_in_bytes" : 0,
"index_writer_memory_in_bytes" : 0,
"version_map_memory_in_bytes" : 0,
"fixed_bit_set_memory_in_bytes" : 0,
"max_unsafe_auto_id_timestamp" : -1,
"file_sizes" : { }
},
"translog" : {
"operations" : 0,
"size_in_bytes" : 55,
"uncommitted_operations" : 0,
"uncommitted_size_in_bytes" : 55,
"earliest_last_modified_age" : 26213582
},
"request_cache" : {
"memory_size_in_bytes" : 0,
"evictions" : 0,
"hit_count" : 0,
"miss_count" : 0
},
"recovery" : {
"current_as_source" : 0,
"current_as_target" : 0,
"throttle_time_in_millis" : 0
},
"bulk" : {
"total_operations" : 0,
"total_time_in_millis" : 0,
"total_size_in_bytes" : 0,
"avg_time_in_millis" : 0,
"avg_size_in_bytes" : 0
},
"dense_vector" : {
"value_count" : 0
}
},
"total" : {
"docs" : {
"count" : 0,
"deleted" : 0
},
"shard_stats" : {
"total_count" : 1
},
"store" : {
"size_in_bytes" : 249,
"total_data_set_size_in_bytes" : 249,
"reserved_in_bytes" : 0
},
"indexing" : {
"index_total" : 0,
"index_time_in_millis" : 0,
"index_current" : 0,
"index_failed" : 0,
"delete_total" : 0,
"delete_time_in_millis" : 0,
"delete_current" : 0,
"noop_update_total" : 0,
"is_throttled" : false,
"throttle_time_in_millis" : 0,
"write_load" : 0.0
},
"get" : {
"total" : 0,
"time_in_millis" : 0,
"exists_total" : 0,
"exists_time_in_millis" : 0,
"missing_total" : 0,
"missing_time_in_millis" : 0,
"current" : 0
},
"search" : {
"open_contexts" : 0,
"query_total" : 0,
"query_time_in_millis" : 0,
"query_current" : 0,
"fetch_total" : 0,
"fetch_time_in_millis" : 0,
"fetch_current" : 0,
"scroll_total" : 0,
"scroll_time_in_millis" : 0,
"scroll_current" : 0,
"suggest_total" : 0,
"suggest_time_in_millis" : 0,
"suggest_current" : 0
},
"merges" : {
"current" : 0,
"current_docs" : 0,
"current_size_in_bytes" : 0,
"total" : 0,
"total_time_in_millis" : 0,
"total_docs" : 0,
"total_size_in_bytes" : 0,
"total_stopped_time_in_millis" : 0,
"total_throttled_time_in_millis" : 0,
"total_auto_throttle_in_bytes" : 20971520
},
"refresh" : {
"total" : 8,
"total_time_in_millis" : 50,
"external_total" : 5,
"external_total_time_in_millis" : 52,
"listeners" : 0
},
"flush" : {
"total" : 1,
"periodic" : 1,
"total_time_in_millis" : 174
},
"warmer" : {
"current" : 0,
"total" : 4,
"total_time_in_millis" : 1
},
"query_cache" : {
"memory_size_in_bytes" : 0,
"total_count" : 0,
"hit_count" : 0,
"miss_count" : 0,
"cache_size" : 0,
"cache_count" : 0,
"evictions" : 0
},
"fielddata" : {
"memory_size_in_bytes" : 0,
"evictions" : 0,
"global_ordinals" : {
"build_time_in_millis" : 0
}
},
"completion" : {
"size_in_bytes" : 0
},
"segments" : {
"count" : 0,
"memory_in_bytes" : 0,
"terms_memory_in_bytes" : 0,
"stored_fields_memory_in_bytes" : 0,
"term_vectors_memory_in_bytes" : 0,
"norms_memory_in_bytes" : 0,
"points_memory_in_bytes" : 0,
"doc_values_memory_in_bytes" : 0,
"index_writer_memory_in_bytes" : 0,
"version_map_memory_in_bytes" : 0,
"fixed_bit_set_memory_in_bytes" : 0,
"max_unsafe_auto_id_timestamp" : -1,
"file_sizes" : { }
},
"translog" : {
"operations" : 0,
"size_in_bytes" : 55,
"uncommitted_operations" : 0,
"uncommitted_size_in_bytes" : 55,
"earliest_last_modified_age" : 26213582
},
"request_cache" : {
"memory_size_in_bytes" : 0,
"evictions" : 0,
"hit_count" : 0,
"miss_count" : 0
},
"recovery" : {
"current_as_source" : 0,
"current_as_target" : 0,
"throttle_time_in_millis" : 0
},
"bulk" : {
"total_operations" : 0,
"total_time_in_millis" : 0,
"total_size_in_bytes" : 0,
"avg_time_in_millis" : 0,
"avg_size_in_bytes" : 0
},
"dense_vector" : {
"value_count" : 0
}
}
}
}
}
获取指定索引的指定指标的统计数据，命令样例如下：
curl -X GET "https://localhost:9200/testindex_001/_stats/completion?pretty" --cacert $ES_HOME/config/certs/http_ca.crt -u "elastic:ohCxPH=QBE+s5=*lo7F9"
执行结果的样例，如下：
{
"_shards" : {
"total" : 2,
"successful" : 1,
"failed" : 0
},
"_all" : {
"primaries" : {
"completion" : {
"size_in_bytes" : 0
}
},
"total" : {
"completion" : {
"size_in_bytes" : 0
}
}
},
"indices" : {
"testindex_001" : {
"uuid" : "7iGJRFfxRd2jD3qP-KDRmQ",
"health" : "yellow",
"status" : "open",
"primaries" : {
"completion" : {
"size_in_bytes" : 0
}
},
"total" : {
"completion" : {
"size_in_bytes" : 0
}
}
}
}
}
允许指定的指标，如下：
_all，默认值，即全部指标，无需显式指定。completiondocsfielddataflushgetindexingmergequery_cacherefreshrequest_cachesearchsegmentsstoretranslog
方法参数
level，指标的统计级别，可选值：
- cluster
- indices
- shards
相关资料
- Index stats API
- Suggesters
- Refresh API
- Text type family
- Flush API
- Index API
- Merge
- Refresh API
- Shard request cache settings
- Translog
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