Usage Restrictions
Last Updated：2020-09-01
Baidu Log Service (BLS) product has the following usage restrictions. If there is an adjustment requirement, you can submit a ticket application.
| Classification | Restrictions | Restriction Description |
|---|---|---|
| Basic resources | Number of log stores | A maximum of 50 log stores can be created under each accoutID. For more, submit a ticket application |
| Log storage period | The storage period of each log store is 1-30 days (including 1, 30 days); if you need more, submit a ticket application | |
| Log record size | The maximum size of a single log data is 512KB | |
| Batch size | Maximum 1MB, it refers to the data volume of each batch when reading and writing data | |
| Data read and write | Single log store write traffic | Maximum 100MB/s; if you need more, submit a ticket application |
| Number of writes to a single log store | Max 1000 times/s | |
| Single log store read traffic | 50MB/s | |
| Number of reads of a single log store | 10 times | |
| Query analysis | Query concurrency | The maximum number of concurrent queries supported under each accoutID is 10 |
| Release the maximum amount of data returned by the query | The maximum number of returned results per analysis is 1MB or 1000 | |
| Maximum amount of scanned data per query | 100MB | |
| Query execution time limit | 10 minutes | |
| Reserved field | @timestamp | Point of time when data was written to the log store |
| @stream | The name of the log stream, which represents a series of log records from the same log collector source |