remove purefa_alerts_open , component name

Author: chrroberts-pure

specification/metrics/purefa-metrics.md

@@ -51,8 +51,7 @@ This document describes the semantic conventions for Pure FlashArray Metrics.
 
 | Name               | Description                  | Units | Metric Type ([*](https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#metric-types)) | Value Type | Attribute Key    | Attribute Values                                                                                                   |
 | ------------------ | ---------------------------- | ----- | ----------------------------------------------------------------------------------------------------------------------- | ---------- | ---------------- | ------------------------------------------------------------------------------------------------------------------ |
-| purefa_alerts_open | FlashArray open alert events |       | Gauge                                                                                                                   | Double     | `component_name` | (name)                                                                                                             |
-|                    |                              |       |                                                                                                                         |            | `component_type` | `chassis`, `drive_bay`, `nvram_bay`, `power_supply`, `temp_sensor`, `controller`, `eth_port`, `cooling`, `fc_port` |
+| purefa_alerts_open | FlashArray open alert events |       | Gauge                                                                                                                   | Double     | `component_type` | `chassis`, `drive_bay`, `nvram_bay`, `power_supply`, `temp_sensor`, `controller`, `eth_port`, `cooling`, `fc_port` |
 |                    |                              |       |                                                                                                                         |            | `severity`       | `info`, `warning`, `critical`, `hidden`                                                                            |