Description of problem:

When checking the log volume in "Observe > Logs" provisioned using Logging UIPlugin, and selecting Explain Log Volume option and hovering the cursor over the generated graph, then the time wrt metric is incorrect. Refer the attached snippet.

Version-Release number of selected component (if applicable):

Cluster Observability Operator 1.0.0/1.2.0

RHOL with LokiStack 6.2.0/6.3.0

How reproducible:

100%

Steps to Reproduce:

1. Install and configure Red Hat OpenShift Logging 6.2/6.3 with LokiStack.
2. Enable Logging UIPlugin
3. Navigate to "Observe > Logs" menu in webconsole.
4. Click on Explain Log Volume option and hover over graph and see the time that it shows is wrong. Refer attached snippet. 

Actual results:

When hovering over the graph generated by "Explain Log Volume" option, the time that shows wrt is incorrect.

Expected results:

Date should be visible on x-axis along with time to identify the correct date of the metric.

Additional info:

Attached snippet.