# Pre-defined queries of collectd's postgresql plugin.
<Query backends>
- Query "SELECT count(*) \
+ Statement "SELECT count(*) \
FROM pg_stat_activity \
WHERE datname = $1;"
</Query>
<Query transactions>
- Query "SELECT xact_commit, xact_rollback \
+ Statement "SELECT xact_commit, xact_rollback \
FROM pg_stat_database \
WHERE datname = $1;"
</Query>
<Query queries>
- Query "SELECT sum(n_tup_ins), sum(n_tup_upd), sum(n_tup_del) \
+ Statement "SELECT sum(n_tup_ins), sum(n_tup_upd), sum(n_tup_del) \
FROM pg_stat_user_tables;"
Column pg_n_tup_c ins
</Query>
<Query queries>
- Query "SELECT sum(n_tup_ins), sum(n_tup_upd), sum(n_tup_del), \
+ Statement "SELECT sum(n_tup_ins), sum(n_tup_upd), sum(n_tup_del), \
sum(n_tup_hot_upd) \
FROM pg_stat_user_tables;"
</Query>
<Query query_plans>
- Query "SELECT sum(seq_scan), sum(seq_tup_read), \
+ Statement "SELECT sum(seq_scan), sum(seq_tup_read), \
sum(idx_scan), sum(idx_tup_fetch) \
FROM pg_stat_user_tables;"
</Query>
<Query table_states>
- Query "SELECT sum(n_live_tup), sum(n_dead_tup) \
+ Statement "SELECT sum(n_live_tup), sum(n_dead_tup) \
FROM pg_stat_user_tables;"
Column pg_n_tup_g live
</Query>
<Query disk_io>
- Query "SELECT sum(heap_blks_read), sum(heap_blks_hit), \
+ Statement "SELECT sum(heap_blks_read), sum(heap_blks_hit), \
sum(idx_blks_read), sum(idx_blks_hit), \
sum(toast_blks_read), sum(toast_blks_hit), \
sum(tidx_blks_read), sum(tidx_blks_hit) \
</Query>
<Query disk_usage>
- Query "SELECT pg_database_size($1);"
+ Statement "SELECT pg_database_size($1);"
Param database