Starting with Friday November 4th we are getting issues with Azure Portal dashboards.
We have shared dashboard called "Performance Dashboard" which was working fine for a month or so. On Friday it suddenly got completely blank. We restored the charts, but it got blank again on Sunday. Today it happened for the third time.
I've created several non-shared cloned copies. They aren't getting blank yet, but a couple of times the charts got messed up (positions changed and sizes collapsed to the smallest tile).
The browser console shows some errors at this time:
insightsportal-prod2-cdn.aisvc.visualstudio.com/Content/Dynamic/AmdBundleDe…84.js?root=**_generated/Parts/WindowsAzureDiagnosticsTimlineAdaptedPart:98 App Insights error: Cannot find itemDataModel.. container name: MetricsExplorerCustomPart. componentId: tmproductionct @ insightsportal-prod2-cdn.aisvc.visualstudio.com/Content/Dynamic/AmdBundleDe…84.js?root=**_generated/Parts/WindowsAzureDiagnosticsTimlineAdaptedPart:98insightsportal-prod2-cdn.aisvc.visualstudio.com/Content/Dynamic/AmdBundleDe…84.js?root=**_generated/Parts/WindowsAzureDiagnosticsTimlineAdaptedPart:98 App Insights error: Failed to find ES metric key for giving draft metric key.. container name: DraftMetadataQueryct @ insightsportal-prod2-cdn.aisvc.visualstudio.com/Content/Dynamic/AmdBundleDe…84.js?root=**_generated/Parts/WindowsAzureDiagnosticsTimlineAdaptedPart:98
6insightsportal-prod2-cdn.aisvc.visualstudio.com/Content/Dynamic/AmdBundleDe…84.js?root=**_generated/Parts/WindowsAzureDiagnosticsTimlineAdaptedPart:98 App Insights error: Failed to find ES dimension key for giving draft dimension key.. container name: DraftMetadataQueryct @ insightsportal-prod2-cdn.aisvc.visualstudio.com/Content/Dynamic/AmdBundleDe…84.js?root=**_generated/Parts/WindowsAzureDiagnosticsTimlineAdaptedPart:98
MsPortalFx_5E4DFF3D72FC4CCF8AEAD5E76365802B2F75CB8D.js:39 [Microsoft_Azure_Support]
az416426.vo.msecnd.net/scripts/a/ai.0.js:1 AI: USRACT_StringValueTooLong message:"string value is too long. It has been truncated to 1024 characters." props:"{value:{\n \version\: \1.4.0\,\n \isCustomDataModel\: true,\n \items\: [\n {\n \id\: \3E29AB28-83FE-43EE-8431-3751CC579307\,\n \chartType\: \Area\,\n \chartHeight\: 2,\n \metrics\: [\n {\n \id\: \PositionsReceived_Count\,\n \metricAggregation\: \Avg\,\n \color\: \msportalfx-bgcolor-g0\\n }\n ],\n \priorPeriod\: false,\n \clickAction\: {\n \defaultBlade\: \SearchBlade\\n },\n \horizontalBars\: true,\n \showOther\: true,\n \aggregation\: \Sum\,\n \percentage\: false,\n \palette\: \blueHues\,\n \yAxisOption\: 0\n },\n {\n \id\: \fed12cc4-72fd-46de-aaae-333136404c7b\,\n \chartType\: \Area\,\n \chartHeight\: 2,\n \metrics\: [\n {\n \id\: \TripsReceived_MovementCount\,\n \metricAggregation\: \Avg\,\n \color\: \msportalfx-bgcolor-a1\\n }\n ],\n \priorPeriod\: false,\n \clickAction\: {\n \defaultBlade\: \SearchBlade\\n },\n \horizontalBars\: tru}"u.warnToConsole @ az416426.vo.msecnd.net/scripts/a/ai.0.js:1
4insightsportal-prod2-cdn.aisvc.visualstudio.com/Content/Dynamic/AmdBundleDe…84.js?root=**_generated/Parts/WindowsAzureDiagnosticsTimlineAdaptedPart:98 App Insights error: Cannot find itemDataModel.. container name: MetricsExplorerCustomPart. componentId: tmproduction
(I don't see a button to attach a screenshot here)
What can I do to prevent these errors?