private bool IsEnabled(ITelemetry item)
{
bool enabled = true;
if (item is ISupportProperties telemetry && _filterOptions != null)
{
if (!telemetry.Properties.TryGetValue(LogConstants.CategoryNameKey, out string categoryName))
{
// If no category is specified, it will be filtered by the default filter
categoryName = string.Empty;
}
// Extract the log level and apply the filter
if (telemetry.Properties.TryGetValue(LogConstants.LogLevelKey, out string logLevelString) &&
Enum.TryParse(logLevelString, out LogLevel logLevel))
{
LoggerFilterRule filterRule = _ruleMap.GetOrAdd(categoryName, SelectRule(categoryName));
if (filterRule.LogLevel != null && logLevel < filterRule.LogLevel)
{
enabled = false;
}
else if (filterRule.Filter != null)
{
enabled = filterRule.Filter(ProviderType.FullName, categoryName, logLevel);
}
}
}
return(enabled);
}
private bool IsEnabled(ITelemetry item)
{
bool enabled = true;
if (item is ISupportProperties telemetry && _filterOptions != null)
{
if (!telemetry.Properties.TryGetValue(LogConstants.CategoryNameKey, out string categoryName))
{
// If no category is specified, it will be filtered by the default filter
categoryName = string.Empty;
// WebJobs host does many internal calls, polling queues and blobs, etc...
// we do not want to report all of them by default, but only those which are relevant for
// function execution: bindings and user code (which have category and level stamped on the telemetry).
// So, if there is no category on the operation telemtery (request or dependency),
// it won't be tracked unless filter explicitly enables it
if (telemetry is OperationTelemetry)
{
enabled = false;
}
}
// Extract the log level and apply the filter
if (telemetry.Properties.TryGetValue(LogConstants.LogLevelKey, out string logLevelString) &&
Enum.TryParse(logLevelString, out LogLevel logLevel))
{
LoggerFilterRule filterRule = _ruleMap.GetOrAdd(categoryName, SelectRule(categoryName));
if (filterRule.LogLevel != null && logLevel < filterRule.LogLevel)
{
enabled = false;
}
else if (filterRule.Filter != null)
{
enabled = filterRule.Filter(ProviderType.FullName, categoryName, logLevel);
}
}
}
return(enabled);
}
internal bool IsEnabled(string category, LogLevel logLevel)
{
LoggerFilterRule filterRule = SelectRule(category, _loggerFilterOptions);
if (filterRule.LogLevel != null && logLevel < filterRule.LogLevel)
{
return(false);
}
if (filterRule.Filter != null)
{
bool enabled = filterRule.Filter(ProviderType.FullName, category, logLevel);
if (!enabled)
{
return(false);
}
}
if (filterRule.LogLevel != null)
{
return(Utilities.DefaultLoggingFilter(category, logLevel, filterRule.LogLevel.Value, filterRule.LogLevel.Value));
}
return(Utilities.DefaultLoggingFilter(category, logLevel, _loggingFilterHelper.UserLogDefaultLogLevel, _loggingFilterHelper.SystemLogDefaultLogLevel));
}