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> For a complete documentation index, see https://www.comet.com/docs/opik/llms.txt.

**Opik Dashboard**:

* Added duration chart to the project dashboard
* Prompt metadata can now be set and viewed in the UI, this can be used to store any additional information about the prompt
* Playground prompts and settings are now cached when you navigate away from the page

**SDK**:

* Introduced a new `OPIK_TRACK_DISABLE` environment variable to disable the tracking of traces and spans
* We now log usage information for traces logged using the LlamaIndex integration