Log Read/Write

This section describes the restrictions on LTS log read/write.

**Table 1** Log read/write restrictions
Category	Item	Description	Remarks
Huawei account	Log write traffic	Logs are written at a rate up to 500 MB/s in a Huawei account.	To increase the upper limit, create a service ticket.
	Log writes	Logs are written up to 10,000 times per second in a Huawei account.	To increase the upper limit, create a service ticket.
	Log query	Up to 10 MB of logs are returned in a single API query for a Huawei account.	To increase the upper limit, create a service ticket.
	Log reads	Logs are read up to 1000 times per minute in a Huawei account.	To increase the upper limit, create a service ticket.
Log group	Log write traffic	Logs are written at a rate up to 200 MB/s in a log group.	Not mandatory. Service quality cannot be ensured if this limit is exceeded.
	Log writes	Logs are written up to 1000 times per second in a log group.	Not mandatory. Service quality cannot be ensured if this limit is exceeded.
	Log query traffic	Up to 10 MB of logs are returned in a single API query for a log group.	N/A
	Log reads	Logs are read up to 500 times per minute in a log group.	Not mandatory. Service quality cannot be ensured if this limit is exceeded.
Log stream	Log write traffic	Logs are written at a rate up to 100 MB/s in a log stream.	Not mandatory. Service quality cannot be ensured if this limit is exceeded.
	Log writes	Logs are written up to 500 times per second in a log stream.	Not mandatory. Service quality cannot be ensured if this limit is exceeded.
	Log query traffic	Up to 10 MB of logs are returned in a single API query for a log stream.	N/A
	Log reads	Logs are read up to 100 times per minute in a log stream.	Not mandatory. Service quality cannot be ensured if this limit is exceeded.
	Log time	Logs in a period of 24 hours can be collected. Logs generated 24 hours before or after the current time cannot be collected. For example: If the current time is 11:00 on January 7, 2022, logs generated before 11:00 on January 6 cannot be collected. If the current time is 11:00 on January 7, 2022, logs generated after 11:00 on January 8 cannot be collected.	N/A