ID::custom(Database::METADATA), '$id' => ID::custom('stats'), 'name' => 'stats', 'attributes' => [ [ '$id' => ID::custom('metric'), 'type' => Database::VAR_STRING, 'format' => '', 'size' => 255, 'signed' => true, 'required' => true, 'default' => null, 'array' => false, 'filters' => [], ], [ '$id' => ID::custom('region'), 'type' => Database::VAR_STRING, 'format' => '', 'size' => 255, 'signed' => true, 'required' => true, 'default' => null, 'array' => false, 'filters' => [], ], [ '$id' => ID::custom('value'), 'type' => Database::VAR_INTEGER, 'format' => '', 'size' => 8, 'signed' => true, 'required' => true, 'default' => null, 'array' => false, 'filters' => [], ], [ '$id' => ID::custom('time'), 'type' => Database::VAR_DATETIME, 'format' => '', 'size' => 0, 'signed' => false, 'required' => false, 'default' => null, 'array' => false, 'filters' => ['datetime'], ], [ '$id' => ID::custom('period'), 'type' => Database::VAR_STRING, 'format' => '', 'size' => 4, 'signed' => true, 'required' => true, 'default' => null, 'array' => false, 'filters' => [], ], ], 'indexes' => [ [ '$id' => ID::custom('_key_time'), 'type' => Database::INDEX_KEY, 'attributes' => ['time'], 'lengths' => [], 'orders' => [Database::ORDER_DESC], ], [ '$id' => ID::custom('_key_period_time'), 'type' => Database::INDEX_KEY, 'attributes' => ['period', 'time'], 'lengths' => [], 'orders' => [Database::ORDER_ASC], ], [ '$id' => ID::custom('_key_metric_period_time'), 'type' => Database::INDEX_UNIQUE, 'attributes' => ['metric', 'period', 'time'], 'lengths' => [], 'orders' => [Database::ORDER_DESC], ], ], ]; return $logsCollection;