Test alerting system on legacy SPAR OpenSearch

[xiaopeng0202]

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Describe the task Enable the alerting system on the legacy SPAR OpenSearch instance to monitor key metrics and trigger notifications for defined thresholds.

Acceptance Criteria

• [x] Simulated test conditions successfully trigger alerts based on predefined thresholds
• [x] Notifications are delivered to the correct recipients or channels (e.g., email, teams) without delay
• [x] All alerts and notifications are logged, and their performance (accuracy and timeliness) is reviewed and validated
• [x] Ensure notification channels are configured correctly and are capable of handling the alert load

[SLDonnelly]

next step to send alerting to teams, will create a new ticket