fix: cloudgenix sdwan entity page

[deepak-heerakari1]

Relevant information

Updated Summary Metrics, Golden Metrics, dashboard json files

ABR - https://new-relic.atlassian.net/browse/NR-596622

Checklist

• I've read the guidelines and understand the acceptance criteria.
• The value of the attribute marked as identifier will be unique and valid.
• I've confirmed that my entity type wasn't already defined. If it is I'm providing an explanation above.
• I've linked an ARB ticket & received approval from API Review Board in order to make these changes

[entityBot]

beep boop bop.

I have found some errors processing these changes:

• Error VALIDATING domainType: 'EXT-SD_WAN' on Golden metrics for key 'SELECT ((rate(latest(kentik.snmp.ssCpuRawUser), 1 second) + rate(latest(kentik.snmp.ssCpuRawSystem), 1 second) + rate(latest(kentik.snmp.ssCpuRawWait), 1 second)) / (rate(latest(kentik.snmp.ssCpuRawUser), 1 second) + rate(latest(kentik.snmp.ssCpuRawSystem), 1 second) + rate(latest(kentik.snmp.ssCpuRawIdle), 1 second) + rate(latest(kentik.snmp.ssCpuRawWait), 1 second))) * 100 FROM Metric WHERE entity.guid IN ('guid') FACET entity.name TIMESERIES' - Exception: The select clause cannot be used to produce a valid golden metric.
• No valid, approved ARB ticket found in the PR description. This PR has to be reviewed by the API Review Board, please include a link to the ticket of that review in the PR description. Check how to start the process here or reach #api-review-board channel in case of doubts