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StellaHuang95StellaHuang95
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add stable
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‎analysis/kusto/09-stable-manager-availability.kql‎

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// =============================================================================
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// MANAGER_REGISTRATION.FAILED — Property Validation by Manager × Error Type (stable >= 1.24.0)
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// For each manager, shows the breakdown of error types from registration failures.
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// errorType reference: spawn_timeout, spawn_enoent, permission_denied, canceled,
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// parse_error, process_crash, unknown.
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// MachinePct = % of all stable machines that hit this manager+errorType combination.
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// =============================================================================
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RawEventsVSCodeExt
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| where ServerTimestamp > ago(28d)
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| where EventName == "ms-python.vscode-python-envs/manager_registration.failed"
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| extend ExtVersion = tostring(Properties["common.extversion"])
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| extend _minor = toint(extract("^1\\.(\\d+)", 1, ExtVersion))
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| where _minor >= 24 and (_minor % 2) == 0
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| summarize
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EventCount = count(),
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UniqueMachines = dcount(VSCodeMachineId)
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by ManagerName = tostring(Properties.managername), ErrorType = tostring(Properties.errortype)
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| extend TotalUniqueMachines = toscalar(
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RawEventsVSCodeExt
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| where ServerTimestamp > ago(28d)
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| where ExtensionName == "ms-python.vscode-python-envs"
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| where ExtensionVersion != ""
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| extend _minor = toint(extract("^1\\.(\\d+)", 1, ExtensionVersion))
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| where _minor >= 24 and (_minor % 2) == 0
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| summarize dcount(VSCodeMachineId)
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)
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| extend MachinePct = round(todouble(UniqueMachines) / todouble(TotalUniqueMachines) * 100, 2)
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| order by EventCount desc
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// =============================================================================
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// MANAGER_REGISTRATION.FAILED — Total Failures by Manager × Extension Version (stable >= 1.24.0)
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// Total failure count per manager per version, regardless of error type.
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// MachinePct = % of machines on that version that had any registration failure for this manager.
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// Same manager name appears in consecutive rows, sorted by version ascending.
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// =============================================================================
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let totalByVersion = RawEventsVSCodeExt
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| where ServerTimestamp > ago(28d)
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| where ExtensionName == "ms-python.vscode-python-envs"
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| extend ExtVersion = tostring(Properties["common.extversion"])
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| where ExtVersion != ""
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| extend _minor = toint(extract("^1\\.(\\d+)", 1, ExtVersion))
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| where _minor >= 24 and (_minor % 2) == 0
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| summarize TotalMachines = dcount(VSCodeMachineId) by ExtVersion;
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RawEventsVSCodeExt
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| where ServerTimestamp > ago(28d)
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| where EventName == "ms-python.vscode-python-envs/manager_registration.failed"
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| extend ExtVersion = tostring(Properties["common.extversion"])
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| extend _minor = toint(extract("^1\\.(\\d+)", 1, ExtVersion))
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| where _minor >= 24 and (_minor % 2) == 0
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| summarize
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EventCount = count(),
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UniqueMachines = dcount(VSCodeMachineId)
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by ManagerName = tostring(Properties.managername), ExtVersion
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| join kind=inner totalByVersion on ExtVersion
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| extend MachinePct = round(todouble(UniqueMachines) / todouble(TotalMachines) * 100, 2)
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| project ManagerName, ExtVersion, EventCount, UniqueMachines, TotalMachines, MachinePct
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| order by ManagerName asc, ExtVersion asc
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// =============================================================================
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// SPAWN_TIMEOUT Failures by Manager × Extension Version (stable >= 1.24.0)
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// Shows whether spawn_timeout is improving or worsening across stable releases.
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// If a new stable version shows higher MachinePct → that release regressed timeout handling.
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// =============================================================================
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let totalByVersion = RawEventsVSCodeExt
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| where ServerTimestamp > ago(28d)
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| where ExtensionName == "ms-python.vscode-python-envs"
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| where ExtensionVersion != ""
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| extend _minor = toint(extract("^1\\.(\\d+)", 1, ExtensionVersion))
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| where _minor >= 24 and (_minor % 2) == 0
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| summarize TotalMachines = dcount(VSCodeMachineId) by ExtVersion = ExtensionVersion;
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RawEventsVSCodeExt
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| where ServerTimestamp > ago(28d)
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| where EventName == "ms-python.vscode-python-envs/manager_registration.failed"
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| extend ExtVersion = tostring(Properties["common.extversion"])
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| extend _minor = toint(extract("^1\\.(\\d+)", 1, ExtVersion))
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| where _minor >= 24 and (_minor % 2) == 0
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| where tostring(Properties.errortype) == "spawn_timeout"
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| summarize
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EventCount = count(),
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UniqueMachines = dcount(VSCodeMachineId)
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by ManagerName = tostring(Properties.managername), ExtVersion
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| join kind=inner totalByVersion on ExtVersion
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| extend MachinePct = round(todouble(UniqueMachines) / todouble(TotalMachines) * 100, 2)
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| project ManagerName, ExtVersion, EventCount, UniqueMachines, TotalMachines, MachinePct
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| order by ManagerName asc, ExtVersion asc
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// =============================================================================
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// Process Crash Failures by Manager × Extension Version (stable >= 1.24.0)
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// Uses leftouter join from totalByVersion so ALL stable versions appear, including
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// those with 0 crashes. With kind=inner, versions that had no process_crash failures
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// (e.g. 1.24.x) are silently dropped — that's why only 1.26.0 was visible before.
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// =============================================================================
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let totalByVersion = RawEventsVSCodeExt
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| where ServerTimestamp > ago(28d)
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| where ExtensionName == "ms-python.vscode-python-envs"
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| where ExtensionVersion != ""
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| extend _minor = toint(extract("^1\\.(\\d+)", 1, ExtensionVersion))
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| where _minor >= 24 and (_minor % 2) == 0
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| summarize TotalMachines = dcount(VSCodeMachineId) by ExtVersion = ExtensionVersion;
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let crashes = RawEventsVSCodeExt
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| where ServerTimestamp > ago(28d)
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| where EventName == "ms-python.vscode-python-envs/manager_registration.failed"
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| extend ExtVersion = tostring(Properties["common.extversion"])
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| extend _minor = toint(extract("^1\\.(\\d+)", 1, ExtVersion))
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| where _minor >= 24 and (_minor % 2) == 0
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| where tostring(Properties.errortype) == "process_crash"
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| summarize
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EventCount = count(),
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UniqueMachines = dcount(VSCodeMachineId)
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by ManagerName = tostring(Properties.managername), ExtVersion;
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totalByVersion
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| join kind=leftouter crashes on ExtVersion
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| where isnotempty(ManagerName)
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| extend MachinePct = round(todouble(UniqueMachines) / todouble(TotalMachines) * 100, 2)
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| project ManagerName, ExtVersion, EventCount, UniqueMachines, TotalMachines, MachinePct
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| order by ManagerName asc, ExtVersion asc
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// =============================================================================
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// UNKNOWN Failures by Manager × Extension Version (stable >= 1.24.0)
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// Shows whether unknown (unclassified) errors are improving or worsening across stable releases.
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// High counts in the latest stable version → new unclassified error paths need investigation.
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// =============================================================================
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let totalByVersion = RawEventsVSCodeExt
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| where ServerTimestamp > ago(28d)
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| where ExtensionName == "ms-python.vscode-python-envs"
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| where ExtensionVersion != ""
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| extend _minor = toint(extract("^1\\.(\\d+)", 1, ExtensionVersion))
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| where _minor >= 24 and (_minor % 2) == 0
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| summarize TotalMachines = dcount(VSCodeMachineId) by ExtVersion = ExtensionVersion;
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RawEventsVSCodeExt
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| where ServerTimestamp > ago(28d)
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| where EventName == "ms-python.vscode-python-envs/manager_registration.failed"
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| extend ExtVersion = tostring(Properties["common.extversion"])
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| extend _minor = toint(extract("^1\\.(\\d+)", 1, ExtVersion))
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| where _minor >= 24 and (_minor % 2) == 0
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| where tostring(Properties.errortype) == "unknown"
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| summarize
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EventCount = count(),
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UniqueMachines = dcount(VSCodeMachineId)
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by ManagerName = tostring(Properties.managername), ExtVersion
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| join kind=inner totalByVersion on ExtVersion
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| extend MachinePct = round(todouble(UniqueMachines) / todouble(TotalMachines) * 100, 2)
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| project ManagerName, ExtVersion, EventCount, UniqueMachines, TotalMachines, MachinePct
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| order by ManagerName asc, ExtVersion asc

‎analysis/kusto/10-stable-failure-stage-breakdown.kql‎

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// Registration Failure Stage Breakdown per Manager (stable >= 1.24.0)
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// For events that DO have failureStage, what values are present?
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// Filters to stable releases only (even minor version >= 24, e.g. 1.24.x, 1.26.x, ...).
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// High counts at a specific stage → that code path is the priority fix target.
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RawEventsVSCodeExt
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| where ServerTimestamp > ago(28d)
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| where EventName == "ms-python.vscode-python-envs/manager_registration.failed"
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| extend ExtVersion = tostring(Properties["common.extversion"])
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| extend _minor = toint(extract("^1\\.(\\d+)", 1, ExtVersion))
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| where _minor >= 24 and (_minor % 2) == 0
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| extend FailureStage = tostring(Properties.failurestage)
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| where isnotempty(FailureStage)
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| summarize EventCount = count(), Machines = dcount(VSCodeMachineId)
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by ManagerName = tostring(Properties.managername), FailureStage, ExtVersion
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| join kind=inner (
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RawEventsVSCodeExt
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| where ServerTimestamp > ago(28d)
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| where ExtensionName == "ms-python.vscode-python-envs"
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| extend ExtVersion = tostring(Properties["common.extversion"])
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| where ExtVersion != ""
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| extend _minor = toint(extract("^1\\.(\\d+)", 1, ExtVersion))
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| where _minor >= 24 and (_minor % 2) == 0
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| summarize TotalMachines = dcount(VSCodeMachineId) by ExtVersion
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) on ExtVersion
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| extend MachinePct = round(todouble(Machines) / todouble(TotalMachines) * 100, 2)
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| project ManagerName, FailureStage, ExtVersion, EventCount, Machines, TotalMachines, MachinePct
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| order by ManagerName asc, FailureStage asc, ExtVersion asc

analysis/kusto/dashboard.ipynb renamed to analysis/kusto/dashboard-all-versions.ipynb

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],
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"metadata": {
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"kernelspec": {
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"display_name": ".venv",
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"display_name": ".venv (3.13.12)",
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"language": "python",
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"name": "python3"
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},
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.13.12"
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"version": "3.13.13"
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}
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},
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"nbformat": 4,

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