Anomaly Detection with more than one feature

OpenSearch
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1

Versions (relevant - OpenSearch/Dashboard/Server OS/Browser):
Hi Team, we have been using opensearch Dashboard/Logs, However need some help on the way to setup Anomaly detecttion, with ,If someone can share some pointers/tutorials on these

  1. Setup more than one feature
  2. Guideline values on Anomaly Grade and Anomaly confidence level.
  3. ways to understand the reasons for noises in anomaly alert,Key strategies to address the same
  4. To Understand or interact with the ML Algorithm,based on the input which has been feeded, need to know what does the ML has Learnt
  5. The detectors ML Learnings saved location

Describe the issue:
Anomaly alert Noise identification and ways to reduce

Configuration:

Relevant Logs or Screenshots: