Add/Remove/Update metric names for PureFB v2.0.0 (#2427)

* remove/rename/add metrics

* Update purefb_overview.json

* Update metrics.py

* Update metrics.py

* Update CHANGELOG.md

* Update __about__.py

* Update README.md

* Update conf.yaml.example

* update models

purefb/CHANGELOG.md

@@ -1,5 +1,29 @@
 # CHANGELOG - PureFB
 
+## 2.0.0 / 2024-06-26
+
+***Added***: 
+
+* Added support for metrics that were implemented in the FlashBlade OpenMetrics Exporter:
+`purefb.array.performance_replication`
+`purefb.buckets.quota_space_bytes`
+`purefb.buckets.object_count`
+
+***Fixed***:
+
+* Renamed metrics to align with the standards of the FlashBlade OpenMetrics Exporter v1.0.11+ so that they would be correctly consumed
+`purefb.array.clients_performance_avg_size_bytes` to `purefb.clients_performance_average_bytes`
+`purefb.array.clients_performance_bandwidth_bytes` to `purefb.clients.performance_bandwidth_bytes`
+`purefb.array.clients_performance_latency_usec` to `purefb.clients.performance_latency_usec`
+`purefb.array.clients_performance_throughput_iops` to `purefb.clients.performance_throughput_iops`
+`purefb.array.nfs_latency_usec` to `purefb.array.nfs_specific_performance_latency_usec`
+`purefb.array.nfs_throughput_iops` to `purefb.array.nfs_specific_performance_throughput_iops`
+
+* Removed deprecated metrics that have been removed from the FlashBlade OpenMetrics Exporter v1.0.0+
+`purefb.bucket.replica_links_lag_msec` 
+`purefb.buckets.space_objects`
+`purefb.file.system_links_lag_msec`
+
 ## 1.0.4 / 2023-10-31
 
 ***Added***:

purefb/README.md

@@ -10,10 +10,10 @@ You can monitor multiple FlashBlades and aggregate these into a single dashboard
 
 **This integration requires the following**:
 
- - FlashBlade Purity 3.2.x+
+ - FlashBlade Purity 4.1.x+
  - Datadog Agent v7.26.x+ to use OpenMetricsBaseCheckV2
  - Python 3
- - The Pure Storage FlashBlade OpenMetrics exporter is installed and running in a containerized environment. Refer to the [Pure Storage GitHub repo][1] for installation instructions.
+ - The Pure Storage FlashBlade OpenMetrics exporter v1.0.11+ is installed and running in a containerized environment. Refer to the [Pure Storage GitHub repo][1] for installation instructions.
 
 ## Setup
 
@@ -27,7 +27,7 @@ Follow the instructions below to install and configure this check for an Agent r
 
 #### Host
 
-To configure this check for an Agent running on a host, run `datadog-agent integration install -t datadog-purefb==1.0.4`.
+To configure this check for an Agent running on a host, run `datadog-agent integration install -t datadog-purefb==2.0.0`.
 
 
 ### Configuration