Telemetry API - Multi device timeseries filter

[maghibus]

Pull Request description

This API allow you to filter on a value in a specific time range (ts) for more than one device at a time

General checklist

• [x] You have reviewed the guidelines document.
• [x] Labels that classify your pull request have been added.
• [x] The milestone is specified and corresponds to fix version.
• [x] Description contains human-readable scope of changes.
• [x] Description contains brief notes about what needs to be added to the documentation.
• [x] No merge conflicts, commented blocks of code, code formatting issues.
• [x] Changes are backward compatible or upgrade script is provided.

Back-End feature checklist

• [x] Added corresponding unit and/or integration test(s). Provide written explanation in the PR description if you have failed to add tests.
• [x] If new REST API was added: the RestClient.java was updated, issue for Python REST client is created.