# Change History

Released On | Description
--- | ---

2022-10-30

Modified as follows:

1. Added section Log Group Management (New Version).
2. Added section Log Stream Management (New Version).
3. Added section Log Management.
4. Added section Log Transfer.

2022-09-22 | Modified as follows: Added the restriction description of request parameter ttl_in_days in Creating a Log Group.
2019-04-26 | Modified as follows: A maximum of 100 log groups and 100 log streams are supported.

2019-04-19

1. Changed the Endpoint URL of LTS from https://Endpoint/uri to https://lts.eu-de.otc.t-systems.com/uri.
2. Changed Ttl_in_days to ttl_in_days in the response parameter description table in Querying a Log Group.
3. Deleted the log_topics parameter in the response parameter description table in Querying a Log Stream.

2019-03-30 | This issue is the first official release.