feat: Add more brokertopic and controller metrics (NR-402726)

[dsankaraganti]

Introducing new config ENABLE_BROKER_TOPIC_METRICS_V2 in nri-kafka

To enable processing additional metrics. Below are metric details

• Metric: kafka.server:type=BrokerTopicMetrics,name=BytesOutPerSec,topic=* topic level
• Metric: kafka.server:type=BrokerTopicMetrics,name=MessagesInPerSec,topic=* topic level
• Metric: kafka.controller:type=KafkaController,name=ActiveControllerCount broker level
• Metric: kafka.controller:type=KafkaController,name=GlobalPartitionCount broker level

Adding fields needed to index topic entity
Including topic.name to topic inventory to index the topic entity

Testing

Integration tests:

Unit tests:

Reported Data

Data reported to NR from local test app:

1. ActiveControllerCount & GlobalPartitionCount -> https://staging.onenr.io/0oR80ZKOeRG
2. BytesOutPerSec -> https://staging.onenr.io/00jl0XW8YjW
3. MessagesInPerSec -> https://staging.onenr.io/0KQXKVL51ja

[satya-nr]

Hi, can you please put the test results here.

[satya-nr]

Looks good to me.

Currently discussing with our team.