def get_stats_index_hit_rates()

in postgresql_metrics/metrics_gatherer.py [0:0]


def get_stats_index_hit_rates(_data_dir, db_connection):
    index_hit_rates = get_index_hit_rates(db_connection)
    metrics = []
    for db_name, table_name, index_hit_ratio in index_hit_rates:
        if index_hit_ratio is not None:
            metrics.append(metric_index_hit_ratio(db_name, table_name, index_hit_ratio))
    return metrics