<ul><li>The changes() function in Prometheus is used to count how many times a value changes within a given time window.</li><li>It is commonly used with metrics tracking process states or system behavior like restarts or status flag changes.</li><li>By querying a metric's changes over a specific time period, users can determine how many times a specific value has changed.</li><li>This function is helpful for monitoring restarts, on/off states, or flag switches.</li></ul>

How to Track Value Changes Over Time with the changes() Function?

Discover more