# system.replicated_fetches {#system_tables-replicated_fetches} Contains information about currently running background fetches. Columns: - `database` ([String](../../sql-reference/data-types/string.md)) — Name of the database. - `table` ([String](../../sql-reference/data-types/string.md)) — Name of the table. - `elapsed` ([Float64](../../sql-reference/data-types/float.md)) — The time elapsed (in seconds) since showing currently running background fetches started. - `progress` ([Float64](../../sql-reference/data-types/float.md)) — The percentage of completed work from 0 to 1. - `result_part_name` ([String](../../sql-reference/data-types/string.md)) — The name of the part that will be formed as the result of showing currently running background fetches. - `result_part_path` ([String](../../sql-reference/data-types/string.md)) — Absolute path to the part that will be formed as the result of showing currently running background fetches. - `partition_id` ([String](../../sql-reference/data-types/string.md)) — ID of the partition. - `total_size_bytes_compressed` ([UInt64](../../sql-reference/data-types/int-uint.md)) — The total size (in bytes) of the compressed data in the result part. - `bytes_read_compressed` ([UInt64](../../sql-reference/data-types/int-uint.md)) — The number of compressed bytes read from the result part. - `source_replica_path` ([String](../../sql-reference/data-types/string.md)) — Absolute path to the source replica. - `source_replica_hostname` ([String](../../sql-reference/data-types/string.md)) — Hostname of the source replica. - `source_replica_port` ([UInt16](../../sql-reference/data-types/int-uint.md)) — Port number of the source replica. - `interserver_scheme` ([String](../../sql-reference/data-types/string.md)) — Name of the interserver scheme. - `URI` ([String](../../sql-reference/data-types/string.md)) — Uniform resource identifier. - `to_detached` ([UInt8](../../sql-reference/data-types/int-uint.md)) — The flag indicates whether the currently running background fetch is being performed using the `TO DETACHED` expression. - `thread_id` ([UInt64](../../sql-reference/data-types/int-uint.md)) — Thread identifier. **Example** ``` sql SELECT * FROM system.replicated_fetches LIMIT 1 FORMAT Vertical; ``` ``` text Row 1: ────── database: default table: t elapsed: 7.243039876 progress: 0.41832135995612835 result_part_name: all_0_0_0 result_part_path: /var/lib/clickhouse/store/700/70080a04-b2de-4adf-9fa5-9ea210e81766/all_0_0_0/ partition_id: all total_size_bytes_compressed: 1052783726 bytes_read_compressed: 440401920 source_replica_path: /clickhouse/test/t/replicas/1 source_replica_hostname: node1 source_replica_port: 9009 interserver_scheme: http URI: http://node1:9009/?endpoint=DataPartsExchange%3A%2Fclickhouse%2Ftest%2Ft%2Freplicas%2F1&part=all_0_0_0&client_protocol_version=4&compress=false to_detached: 0 thread_id: 54 ``` **See Also** - [Managing ReplicatedMergeTree Tables](../../sql-reference/statements/system/#query-language-system-replicated) [Original article](https://clickhouse.tech/docs/en/operations/system_tables/replicated_fetches)