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> Contains in-memory state of AzureQueue metadata and currently processed rows per file.

# system.azure_queue_metadata_cache

<h2 id="description">
  Description
</h2>

Contains in-memory state of AzureQueue metadata and currently processed rows per file.

<h2 id="columns">
  Columns
</h2>

* `zookeeper_path` ([String](/reference/data-types/index)) — Path in zookeeper to metadata
* `file_path` ([String](/reference/data-types/index)) — File path of a file which is being processed
* `file_name` ([String](/reference/data-types/index)) — File name of a file which is being processed
* `rows_processed` ([UInt64](/reference/data-types/index)) — Currently processed number of rows
* `status` ([String](/reference/data-types/index)) — Status of processing: Processed, Processing, Failed
* `processing_start_time` ([Nullable(DateTime)](/reference/data-types/index)) — Time at which processing of the file started
* `processing_end_time` ([Nullable(DateTime)](/reference/data-types/index)) — Time at which processing of the file ended
* `exception` ([String](/reference/data-types/index)) — Exception which happened during processing