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RussellSpitzer merged 3 commits into from
Feb 19, 2025
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Docs: Add documentation for Rate limiting in Spark Structured Streaming #12217

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Docs: Add documentation for Rate limiting in Spark Structured Streaming
Jul 11, 2023
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singhpk234 Feb 11, 2025
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singhpk234 Feb 19, 2025
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8 changes: 8 additions & 0 deletions docs/docs/spark-configuration.md
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Expand Up @@ -165,6 +165,14 @@ spark.read
| vectorization-enabled | As per table property | Overrides this table's read.parquet.vectorization.enabled |
| batch-size | As per table property | Overrides this table's read.parquet.vectorization.batch-size |
| stream-from-timestamp | (none) | A timestamp in milliseconds to stream from; if before the oldest known ancestor snapshot, the oldest will be used |
| streaming-max-files-per-micro-batch | INT_MAX | Maximum number of files per microbatch |
| streaming-max-rows-per-micro-batch | INT_MAX | Maximum number of rows per microbatch |

!!! warning
streaming-max-rows-per-micro-batch should always be greater than the number of records in any data file in the table.
The smallest unit that will be streamed is a single file, so if a data file contains more records than this limit, the stream will get stuck at this file.



### Write options

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