@Nitin Parmar-Tss consultancy , following up to check if you had any further questions regarding the information shared earlier as below:
The "Azure Monitor activity log" contains insights to any change events done at subscription level or at resource level. Please see this link for information - https://video2.skills-academy.com/en-us/azure/azure-monitor/essentials/activity-log?tabs=powershell
This can be sent to Log Analytics workspace to create rules for alerting and notification as well. Please see Send to Log Analytics workspace.
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