- Add configurable validation for an item's data depth. [#146](https://github.com/xmidt-org/argus/pull/146)
- Add initial OpenTelemetry integration to Argus client. [#145](https://github.com/xmidt-org/argus/pull/145) thanks to @Sachin4403
- Sanitize dynamodb errors before reporting in HTTP response headers. [#149](https://github.com/xmidt-org/argus/pull/149)
- Sanitize errors in inMem and cassandra store implementations. [#155](https://github.com/xmidt-org/argus/pull/155)
- Sanitize errors in dynamodb store implementation. [#159](https://github.com/xmidt-org/argus/pull/159)
- Minor Go struct documentation rewording. [#155](https://github.com/xmidt-org/argus/pull/155)
