log-analysis

I have noticed when ingesting backlog(older timestamped data) that the "Messages per minute" line graph and "sources" data do not line up.

The Messages per minute appear to be correct for the ingest rate, but the sources breakdown below it only show messages for each type from within the time window via timestamp. This means in the last hour if you've ingested logs from 2 days ago, the data is

linux：HTTPConnectionPool(host='192.168.0.24', port=6801): Max retries exceeded with url: /listprojects.json (Caused by NewConnectionError('<requests.packages.urllib3.connection.HTTPConnection object at 0x7f0a78b2d828>: Failed to establish a new connection: [Errno 111] Connection refused',))
windows：HTTPConnectionPool(host='localhost', port=6801): Max retries exceeded with url: /jobs (Caused by Ne

Unlike all the existing charts that graph a string (most likely) against a number, this graphs numbers on both axises. So in addition to the configuration changes needed for passing the right field to chartjs, the PR for this should also change the "preferred type" to "number" for the x axis when the chart type is scatter plot.