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elasticSearch索引统计
发布时间：2021-09-04 16:00:15编辑：雪饮阅读（）
ElasticSearch索引统计是可以对特定索引提取有关统计的信息。
在url中索引名后面以_stats拼接，然后get请求即可。
一个简单的索引统计如：
请求体：none
响应体：
{
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_all": {
"primaries": {
"docs": {
"count": 1,
"deleted": 0
},
"store": {
"size_in_bytes": 8894,
"total_data_set_size_in_bytes": 8894,
"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
},
"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": 2,
"total_time_in_millis": 0,
"external_total": 2,
"external_total_time_in_millis": 0,
"listeners": 0
},
"flush": {
"total": 1,
"periodic": 0,
"total_time_in_millis": 0
},
"warmer": {
"current": 0,
"total": 1,
"total_time_in_millis": 0
},
"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
},
"completion": {
"size_in_bytes": 0
},
"segments": {
"count": 1,
"memory_in_bytes": 5084,
"terms_memory_in_bytes": 3872,
"stored_fields_memory_in_bytes": 488,
"term_vectors_memory_in_bytes": 0,
"norms_memory_in_bytes": 512,
"points_memory_in_bytes": 0,
"doc_values_memory_in_bytes": 212,
"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": 17800087
},
"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
}
},
"total": {
"docs": {
"count": 1,
"deleted": 0
},
"store": {
"size_in_bytes": 8894,
"total_data_set_size_in_bytes": 8894,
"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
},
"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": 2,
"total_time_in_millis": 0,
"external_total": 2,
"external_total_time_in_millis": 0,
"listeners": 0
},
"flush": {
"total": 1,
"periodic": 0,
"total_time_in_millis": 0
},
"warmer": {
"current": 0,
"total": 1,
"total_time_in_millis": 0
},
"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
},
"completion": {
"size_in_bytes": 0
},
"segments": {
"count": 1,
"memory_in_bytes": 5084,
"terms_memory_in_bytes": 3872,
"stored_fields_memory_in_bytes": 488,
"term_vectors_memory_in_bytes": 0,
"norms_memory_in_bytes": 512,
"points_memory_in_bytes": 0,
"doc_values_memory_in_bytes": 212,
"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": 17800087
},
"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
}
}
},
"indices": {
"schools": {
"uuid": "lvgO0EkkQMuW21PI6sQAtw",
"primaries": {
"docs": {
"count": 1,
"deleted": 0
},
"store": {
"size_in_bytes": 8894,
"total_data_set_size_in_bytes": 8894,
"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
},
"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": 2,
"total_time_in_millis": 0,
"external_total": 2,
"external_total_time_in_millis": 0,
"listeners": 0
},
"flush": {
"total": 1,
"periodic": 0,
"total_time_in_millis": 0
},
"warmer": {
"current": 0,
"total": 1,
"total_time_in_millis": 0
},
"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
},
"completion": {
"size_in_bytes": 0
},
"segments": {
"count": 1,
"memory_in_bytes": 5084,
"terms_memory_in_bytes": 3872,
"stored_fields_memory_in_bytes": 488,
"term_vectors_memory_in_bytes": 0,
"norms_memory_in_bytes": 512,
"points_memory_in_bytes": 0,
"doc_values_memory_in_bytes": 212,
"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": 17800087
},
"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
}
},
"total": {
"docs": {
"count": 1,
"deleted": 0
},
"store": {
"size_in_bytes": 8894,
"total_data_set_size_in_bytes": 8894,
"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
},
"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": 2,
"total_time_in_millis": 0,
"external_total": 2,
"external_total_time_in_millis": 0,
"listeners": 0
},
"flush": {
"total": 1,
"periodic": 0,
"total_time_in_millis": 0
},
"warmer": {
"current": 0,
"total": 1,
"total_time_in_millis": 0
},
"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
},
"completion": {
"size_in_bytes": 0
},
"segments": {
"count": 1,
"memory_in_bytes": 5084,
"terms_memory_in_bytes": 3872,
"stored_fields_memory_in_bytes": 488,
"term_vectors_memory_in_bytes": 0,
"norms_memory_in_bytes": 512,
"points_memory_in_bytes": 0,
"doc_values_memory_in_bytes": 212,
"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": 17800087
},
"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
}
}
}
}
}
关键字词：elasticSearch,索引统计