in postgresql_metrics/metrics_gatherer.py [0:0]
def get_stats_tx_rate_for_database(_data_dir, db_connection):
db_name, tx_rate, tx_rollbacks = get_transaction_rate_for_database(db_connection)
if tx_rate is not None:
return [metric_transaction_rate(db_name, tx_rate),
metric_rollbacks_rate(db_name, tx_rollbacks)]
else:
return []