> ## Documentation Index
> Fetch the complete documentation index at: https://arize-ax.mintlify.site/docs/llms.txt
> Use this file to discover all available pages before exploring further.
# May 2025
## Realtime Trace Ingestion for All Arize AX Instances
May 20, 2025
Realtime trace ingestion is now supported across all Arize AX tiers, including the free tier.
Previously, this feature was only available for enterprise AX users and within our open-source platform, Phoenix. It is now fully rolled out to all users of Arize AX.
No configuration changes are required to begin using realtime trace ingestion.
## More OpenAI models in prompt playground and tasks
May 11, 2025
We've added support for more OpenAI models in prompt playground and evaluation tasks. Experiment across models and frameworks quickly.
## Sleeker display of inputs and outputs on a span
May 9, 2025
We've improved the design of the span page to showcase the functions, inputs, and outputs, to help you debug your traces faster!
## Attribute search on traces
May 7, 2025
Now you can filter your span attributes right on the page, no more `CMD+F` !
## Column selection in prompt playground
May 5, 2025
You can now view all of your prompt variables and dataset values directly in playground!
## Latency and token counts in prompt playground
May 2, 2025
We've added latency and token counts to prompt playground runs! Currently supported for OpenAI, with more providers to come!
