Port pr 689 (#692)

* [Feature] adds index_uuid as a tag in node stats all shard metrics (#680) (#689)

* Adds index_uuid as a dimension for node stats col

Signed-off-by: Atharva Sharma <[email protected]>

* updates gauge usage and added index_uuid as tag

Signed-off-by: Atharva Sharma <[email protected]>

* removed incomplete collector

Signed-off-by: Atharva Sharma <[email protected]>

* fixed UTs after gauge changes

Signed-off-by: Atharva Sharma <[email protected]>

* addressed comments

Signed-off-by: Atharva Sharma <[email protected]>

* reverted gauge related changes

Signed-off-by: Atharva Sharma <[email protected]>

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Signed-off-by: Atharva Sharma <[email protected]>
(cherry picked from commit 948b54a)

Co-authored-by: Atharva Sharma <[email protected]>

* Adds the listener for resource utilization metrics (#687) (#688)

* Adds the listener for resource utilization metrics

Signed-off-by: Gagan Juneja <[email protected]>
Co-authored-by: Gagan Juneja <[email protected]>
(cherry picked from commit c95feb6)

Co-authored-by: Gagan Juneja <[email protected]>

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Co-authored-by: opensearch-trigger-bot[bot] <98922864+opensearch-trigger-bot[bot]@users.noreply.github.com>
Co-authored-by: Atharva Sharma <[email protected]>