> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://mezmo.ferndocs.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://mezmo.ferndocs.com/_mcp/server.

# Mezmo Release Notes for May 2025

Mezmo is pleased to announce new features and updates for the Mezmo Platform.

## Features

### Pipeline Sources and Destinations for Checkly

With the new [Source](https://docs.mezmo.com/telemetry-pipelines/checkly) and[ Destination ](https://docs.mezmo.com/telemetry-pipelines/checkly-destination)components for [Checkly](https://www.checklyhq.com/), you can both receive and send telemetry traces based on the OpenTelemetry standard for you Checkly instances. [Check out this blog post](https://www.checklyhq.com/blog/streamlining-telemetry-mezmo/) for more information about using Checkly with a Mezmo Telemetry Pipeline.

### Bug Fixes

**LOG-17714** pipeline "paused" and "internet connection found, refresh" toasts overlap

**LOG-21622** \[pipeline-account-manager-job] don't notify disabled accounts if disabling account fails

**LOG-21717** \[vector] aggregate\_distributed fails to flush with \~12,000+ expired windows

**LOG-21778** Log Metrics missing from profiles after running Log Classification node always

**LOG-21793** Intermittent CI failures due to flakey revert pipeline and withComponent tests

**LOG-21819** \[surge-detection-job] sqrt of a negative error in getHistoricalHourUsage()

**LOG-21704** expanded "field summary" items have a huge amount of bottom whitespace

**LOG-21733** \[pipeline-ui] Copy fields paths for arrays is incorrect