[elasticsearch] add period variable to data streams

[klacabane]

Summary

Part of #4910

• Add the period variable to each metrics data stream to enable granular polling frequency
• Release the package to a GA version and set the metrics data streams as beta

[elasticmachine]

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• Start Time: 2023-01-31T13:09:42.872+0000

• Duration: 30 min 3 sec

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Test	Results
Failed	0
Passed	55
Skipped	0
Total	55

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (5/5)	💚
Files	100.0% (9/9)	💚
Classes	100.0% (9/9)	💚
Methods	88.073% (96/109)	👍
Lines	91.98% (562/611)	👍
Conditionals	100.0% (0/0)	💚

[mohamedhamed-ahmed]

LGTM!

[elasticmachine]

Package elasticsearch - 1.2.0 containing this change is available at https://epr.elastic.co/search?package=elasticsearch

[elasticmachine]

Package elasticsearch - 1.4.0-beta1 containing this change is available at https://epr.elastic.co/search?package=elasticsearch

[elasticmachine]

Package elasticsearch - 1.4.0 containing this change is available at https://epr.elastic.co/search?package=elasticsearch