BigQuery
Export multiple tables to GCS
Overview
This BLOCK exports data from multiple BigQuery tables as multiple files in parallel, and saves them to a file group in Google Cloud Storage (GCS).
Properties
| Property | Explanation |
|---|---|
| BLOCK name | Configure the name displayed on this BLOCK. |
| GCP service account | Select the GCP service account to use with this BLOCK. |
| Exported files GCS URL |
Designate the GCS URL for the exported files as Supports % format characters and variable expansion. |
| File extension |
Designate a file extension for exported files. If omitted, the extension will be determined by the "File format" property. Supports % format characters and variable expansion. |
| Source dataset |
Designate the ID of the dataset containing the tables whose data will be exported. Supports % format characters and variable expansion. |
| Source tables |
Designate the prefix for the IDs of the tables whose data will be exported. Supports % format characters and variable expansion. |
| BLOCK memos | Make notes about this BLOCK. |
| Reattempts in case of errors | Configure the number of attempts to try in case of a request error. |
| Minimum timeout interval | Set the number of seconds to wait for results. If results are not returned during this interval, the time will be doubled for each reattempt until the time set in the Maximum timeout interval property is reached. |
| Maximum timeout interval | Indicate the maximum number of seconds to wait for results. The timeout interval will start with the value set in the Minimum timeout interval property and double with each reattempt until reaching the value set here. |
| File format |
Select the format of the exported files.
|
| CSV delimiter character |
Select the delimiter character used for CSV files.
If you choose Other, specify a delimiter character in the accompanying field. |
| Output header line | Select whether or not to output the header line for CSV files. |
| File compression |
Choose whether or not to compress the exported files.
|