{"Entry":{"collection":"metric","key":"pg_stat_user_indexes-idx_tup_read","name":"pg_stat_user_indexes.idx_tup_read","aliases":["idx_tup_read","pg_stat_user_indexes"],"metadata":{"aliases":["idx_tup_read","pg_stat_user_indexes"],"category":"pg_stat_user_indexes","content_hash":"ca1d2f317795b2ae380de679d928a25e4ba120acd9c1a3cee32b95020f495084","imported_at":"2026-09-30T00:40:46.374395+08:00","name":"pg_stat_user_indexes.idx_tup_read","name_zh":"","slug":"pg_stat_user_indexes-idx_tup_read","summary":"Number of index entries returned by scans on this index"}},"Definition":{"Collection":"metric","Key":"pg_stat_user_indexes-idx_tup_read","SourceDatabase":"center","Version":"18","SourceTable":"statistics_metric","SourceKey":"pg_stat_user_indexes-idx_tup_read","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","Facts":{"comparison_data":{"field":"idx_tup_read","sql_type":"bigint","units_mentioned":[],"view":"pg_stat_user_indexes"},"comparison_hash":"d0a3784976841b7379acdc54ad148ba186ba7cb2e1f6d4a8014e80098c0f1a16","description":["Number of index entries returned by scans on this index"],"documented":true,"facts":[{"label":"View","value":"pg_stat_user_indexes"},{"label":"Field","value":"idx_tup_read"},{"label":"SQL type","value":"bigint"},{"label":"Units named in the field definition","value":"Not specified"},{"label":"Reset observation","value":"No stats_reset field is documented for this view"}],"field":"idx_tup_read","manual_html":"","manual_path":"/docs/18/monitoring-stats.html","related":[{"label":"pg_stat_user_indexes columns","url":"/wiki/catalog/pg_stat_user_indexes/?v=18"},{"label":"Statistics collection and reset functions","url":"/docs/18/monitoring-stats.html"}],"release":{"channel":"stable","label":"18.6","major":"18","ref":"https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2","revision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"},"sections":[{"paragraphs":["Same as pg_stat_all_indexes, except that only indexes on user tables are shown."],"title":"View semantics"},{"paragraphs":["Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name."],"title":"Collection and reset context"},{"code":"SELECT idx_tup_read FROM pg_catalog.pg_stat_user_indexes;","paragraphs":["Example query; no execution result or measured value is asserted."],"title":"Inspect this field"}],"signature":"SELECT idx_tup_read FROM pg_catalog.pg_stat_user_indexes;","source_only":false,"sources":[{"label":"PostgreSQL 18 English manual","path":"monitoring-stats.html","sha256":"aa979eed08627fbf715a9d792094a162a73671db5af810f3ab2aad3e073d5722","url":"/docs/18/monitoring-stats.html#id-1.6.14.7.6.8.2.2.19.1.2"}],"sql_type":"bigint","tables":[],"units_mentioned":[],"view":"pg_stat_user_indexes"},"ManualEvidence":{"manual_path":"/docs/18/monitoring-stats.html","release":{"channel":"stable","label":"18.6","major":"18","ref":"https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2","revision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"},"sources":[{"label":"PostgreSQL 18 English manual","path":"monitoring-stats.html","sha256":"aa979eed08627fbf715a9d792094a162a73671db5af810f3ab2aad3e073d5722","url":"/docs/18/monitoring-stats.html#id-1.6.14.7.6.8.2.2.19.1.2"}]},"MeasuredEvidence":{}},"Text":{"Collection":"metric","Key":"pg_stat_user_indexes-idx_tup_read","SourceDatabase":"center","Version":"18","Locale":"en","Title":"pg_stat_user_indexes.idx_tup_read","Summary":"Number of index entries returned by scans on this index","BodyHTML":"\u003cp\u003eNumber of index entries returned by scans on this index\u003c/p\u003e","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","ContentHash":"616e371dff1081d627b82db51172de3973067fba67385c383a6569cb0a8b7fdf","Payload":{"description":["Number of index entries returned by scans on this index"],"manual_html":"","related":[{"label":"pg_stat_user_indexes columns","url":"/wiki/catalog/pg_stat_user_indexes/?v=18"},{"label":"Statistics collection and reset functions","url":"/docs/18/monitoring-stats.html"}],"sections":[{"paragraphs":["Same as pg_stat_all_indexes, except that only indexes on user tables are shown."],"title":"View semantics"},{"paragraphs":["Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name."],"title":"Collection and reset context"},{"code":"SELECT idx_tup_read FROM pg_catalog.pg_stat_user_indexes;","paragraphs":["Example query; no execution result or measured value is asserted."],"title":"Inspect this field"}],"tables":[]}},"RequestedLocale":"zh-Hans","Fallback":true,"Versions":["10","11","12","13","14","15","16","17","18","19","20"],"Locales":["en"],"Signatures":null,"Spellings":null,"SQLState":null,"Evidence":null}