===== Query value widget =====

   Use query value widget to display value from a queried metric data in the dashboard
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===== Overview =====

  * Displays the current value of a given metric
  * Shows metrics title and unit when available
  * If a variable is attached to the widget, clicking on the widget will load its data.
  * Additionally, the widget can carry a link for redirection upon click.

===== Examples =====
  * **Real-Time CPU Utilization:** Display current CPU usage for quick system performance assessment.
  * **Error Count Monitoring:** Track critical error counts for prompt issue identification and resolution.
  * **Transaction Throughput:** Monitor current transaction rates to gauge system workload.
  * **Database Connection Pool Usage:** Keep track of database connection pool utilization for optimal resource allocation.
  * **System Uptime:** Display current system uptime to track system reliability and downtime events