docs: add new metrics to the list of metrics in README
@@ -316,7 +316,12 @@ Metrics: PostgreSQL
'PostgreSQL waits: Replication Locks': pgsql.lwlock[replication]
'PostgreSQL waits: Buffer operations': pgsql.lwlock[buffer]
'PostgreSQL waits: Other operations': pgsql.lwlock[other]
+ 'PostgreSQL: number of prepared transactions': 'pgsql.prepared.count'
+ 'PostgreSQL: oldest prepared transaction running time in sec': 'pgsql.prepared.oldest'
+ 'Pg_probackup catalog {#BACKUPDIR}: size': pg_probackup.dir.size[{#BACKUPDIR}]
+ 'Pg_probackup catalog {#BACKUPDIR}: error': 'pg_probackup.dir.error[{#BACKUPDIR}]
+ 'Relation size: {#RELATIONNAME}': 'pgsql.relation.size[{#RELATIONNAME}]'
'Database {#DATABASE}: size': pgsql.database.size[{#DATABASE}]
'Count of bloating tables in database: {#DATABASE}': pgsql.database.bloating_tables[{#DATABASE}]
'Max age (datfrozenxid) in: {#DATABASE}': pgsql.database.bloating_tables[{#DATABASE}]
