/// <summary> /// Initializes a new instance of the <see cref="IntegrationSettings"/> class. /// </summary> /// <param name="integrationName">The integration name.</param> /// <param name="source">The <see cref="IConfigurationSource"/> to use when retrieving configuration values.</param> public IntegrationSettings(string integrationName, IConfigurationSource source) { if (integrationName is null) { ThrowHelper.ThrowArgumentNullException(nameof(integrationName)); } IntegrationName = integrationName; if (source == null) { return; } Enabled = source.GetBool(string.Format(ConfigurationKeys.Integrations.Enabled, integrationName)) ?? source.GetBool(string.Format("SIGNALFX_{0}_ENABLED", integrationName)); #pragma warning disable 618 // App analytics is deprecated, but still used AnalyticsEnabled = source.GetBool(string.Format(ConfigurationKeys.Integrations.AnalyticsEnabled, integrationName)) ?? source.GetBool(string.Format("SIGNALFX_{0}_ANALYTICS_ENABLED", integrationName)); AnalyticsSampleRate = source.GetDouble(string.Format(ConfigurationKeys.Integrations.AnalyticsSampleRate, integrationName)) ?? source.GetDouble(string.Format("SIGNALFX_{0}_ANALYTICS_SAMPLE_RATE", integrationName)) ?? // default value 1.0; #pragma warning restore 618 }
/// <summary> /// Initializes a new instance of the <see cref="IntegrationSettings"/> class. /// </summary> /// <param name="integrationName">The integration name.</param> /// <param name="source">The <see cref="IConfigurationSource"/> to use when retrieving configuration values.</param> public IntegrationSettings(string integrationName, IConfigurationSource source) { IntegrationName = integrationName ?? throw new ArgumentNullException(nameof(integrationName)); if (source == null) { return; } Enabled = source.GetBool(string.Format(ConfigurationKeys.Integrations.Enabled, integrationName)) ?? source.GetBool(string.Format("DD_{0}_ENABLED", integrationName)); AnalyticsEnabled = source.GetBool(string.Format(ConfigurationKeys.Integrations.AnalyticsEnabled, integrationName)) ?? source.GetBool(string.Format("DD_{0}_ANALYTICS_ENABLED", integrationName)); AnalyticsSampleRate = source.GetDouble(string.Format(ConfigurationKeys.Integrations.AnalyticsSampleRate, integrationName)) ?? source.GetDouble(string.Format("DD_{0}_ANALYTICS_SAMPLE_RATE", integrationName)) ?? // default value 1.0; }
/// <summary> /// Initializes a new instance of the <see cref="IntegrationSettings"/> class. /// </summary> /// <param name="integrationName">The integration name.</param> /// <param name="source">The <see cref="IConfigurationSource"/> to use when retrieving configuration values.</param> public IntegrationSettings(string integrationName, IConfigurationSource source) { IntegrationName = integrationName ?? throw new ArgumentNullException(nameof(integrationName)); if (source == null) { return; } Enabled = source.GetBool(string.Format(ConfigurationKeys.Integrations.Enabled, integrationName)); AnalyticsEnabled = source.GetBool(string.Format(ConfigurationKeys.Integrations.AnalyticsEnabled, integrationName)); AnalyticsSampleRate = source.GetDouble(string.Format(ConfigurationKeys.Integrations.AnalyticsSampleRate, integrationName)) ?? 1.0; }
/// <summary> /// Initializes a new instance of the <see cref="TracerSettings"/> class /// using the specified <see cref="IConfigurationSource"/> to initialize values. /// </summary> /// <param name="source">The <see cref="IConfigurationSource"/> to use when retrieving configuration values.</param> public TracerSettings(IConfigurationSource source) { Environment = source?.GetString(ConfigurationKeys.Environment); ServiceName = source?.GetString(ConfigurationKeys.ServiceName) ?? // backwards compatibility for names used in the past source?.GetString("DD_SERVICE_NAME"); ServiceVersion = source?.GetString(ConfigurationKeys.ServiceVersion); TraceEnabled = source?.GetBool(ConfigurationKeys.TraceEnabled) ?? // default value true; var disabledIntegrationNames = source?.GetString(ConfigurationKeys.DisabledIntegrations) ?.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries) ?? Enumerable.Empty <string>(); DisabledIntegrationNames = new HashSet <string>(disabledIntegrationNames, StringComparer.OrdinalIgnoreCase); var agentHost = source?.GetString(ConfigurationKeys.AgentHost) ?? // backwards compatibility for names used in the past source?.GetString("DD_TRACE_AGENT_HOSTNAME") ?? source?.GetString("DATADOG_TRACE_AGENT_HOSTNAME") ?? // default value DefaultAgentHost; var agentPort = source?.GetInt32(ConfigurationKeys.AgentPort) ?? // backwards compatibility for names used in the past source?.GetInt32("DATADOG_TRACE_AGENT_PORT") ?? // default value DefaultAgentPort; var agentUri = source?.GetString(ConfigurationKeys.AgentUri) ?? // default value $"http://{agentHost}:{agentPort}"; AgentUri = new Uri(agentUri); if (string.Equals(AgentUri.Host, "localhost", StringComparison.OrdinalIgnoreCase)) { // Replace localhost with 127.0.0.1 to avoid DNS resolution. // When ipv6 is enabled, localhost is first resolved to ::1, which fails // because the trace agent is only bound to ipv4. // This causes delays when sending traces. var builder = new UriBuilder(agentUri) { Host = "127.0.0.1" }; AgentUri = builder.Uri; } AnalyticsEnabled = source?.GetBool(ConfigurationKeys.GlobalAnalyticsEnabled) ?? // default value false; LogsInjectionEnabled = source?.GetBool(ConfigurationKeys.LogsInjectionEnabled) ?? // default value false; MaxTracesSubmittedPerSecond = source?.GetInt32(ConfigurationKeys.MaxTracesSubmittedPerSecond) ?? // default value 100; Integrations = new IntegrationSettingsCollection(source); GlobalTags = source?.GetDictionary(ConfigurationKeys.GlobalTags) ?? // backwards compatibility for names used in the past source?.GetDictionary("DD_TRACE_GLOBAL_TAGS") ?? // default value (empty) new ConcurrentDictionary <string, string>(); // Filter out tags with empty keys or empty values, and trim whitespace GlobalTags = GlobalTags.Where(kvp => !string.IsNullOrEmpty(kvp.Key) && !string.IsNullOrEmpty(kvp.Value)) .ToDictionary(kvp => kvp.Key.Trim(), kvp => kvp.Value.Trim()); HeaderTags = source?.GetDictionary(ConfigurationKeys.HeaderTags) ?? // default value (empty) new ConcurrentDictionary <string, string>(); // Filter out tags with empty keys or empty values, and trim whitespace HeaderTags = HeaderTags.Where(kvp => !string.IsNullOrEmpty(kvp.Key) && !string.IsNullOrEmpty(kvp.Value)) .ToDictionary(kvp => kvp.Key.Trim(), kvp => kvp.Value.Trim()); DogStatsdPort = source?.GetInt32(ConfigurationKeys.DogStatsdPort) ?? // default value 8125; TracerMetricsEnabled = source?.GetBool(ConfigurationKeys.TracerMetricsEnabled) ?? // default value false; RuntimeMetricsEnabled = source?.GetBool(ConfigurationKeys.RuntimeMetricsEnabled) ?? false; CustomSamplingRules = source?.GetString(ConfigurationKeys.CustomSamplingRules); GlobalSamplingRate = source?.GetDouble(ConfigurationKeys.GlobalSamplingRate); StartupDiagnosticLogEnabled = source?.GetBool(ConfigurationKeys.StartupDiagnosticLogEnabled) ?? // default value true; TraceQueueSize = source?.GetInt32(ConfigurationKeys.QueueSize) ?? 1000; }
/// <summary> /// Initializes a new instance of the <see cref="TracerSettings"/> class /// using the specified <see cref="IConfigurationSource"/> to initialize values. /// </summary> /// <param name="source">The <see cref="IConfigurationSource"/> to use when retrieving configuration values.</param> public TracerSettings(IConfigurationSource source) { Environment = source?.GetString(ConfigurationKeys.Environment); ServiceName = source?.GetString(ConfigurationKeys.ServiceName); TraceEnabled = source?.GetBool(ConfigurationKeys.TraceEnabled) ?? // default value true; var disabledIntegrationNames = source?.GetString(ConfigurationKeys.DisabledIntegrations) ?.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries) ?? Enumerable.Empty <string>(); DisabledIntegrationNames = new HashSet <string>(disabledIntegrationNames, StringComparer.OrdinalIgnoreCase); var agentHost = source?.GetString(ConfigurationKeys.AgentHost) ?? // backwards compatibility for names used in the past source?.GetString("DD_TRACE_AGENT_HOSTNAME") ?? source?.GetString("DATADOG_TRACE_AGENT_HOSTNAME") ?? // default value DefaultAgentHost; var agentPort = source?.GetInt32(ConfigurationKeys.AgentPort) ?? // backwards compatibility for names used in the past source?.GetInt32("DATADOG_TRACE_AGENT_PORT") ?? // default value DefaultAgentPort; var agentUri = source?.GetString(ConfigurationKeys.AgentUri) ?? // default value $"http://{agentHost}:{agentPort}"; AgentUri = new Uri(agentUri); AnalyticsEnabled = source?.GetBool(ConfigurationKeys.GlobalAnalyticsEnabled) ?? // default value false; LogsInjectionEnabled = source?.GetBool(ConfigurationKeys.LogsInjectionEnabled) ?? // default value false; var maxTracesPerSecond = source?.GetInt32(ConfigurationKeys.MaxTracesSubmittedPerSecond); if (maxTracesPerSecond != null) { // Ensure our flag for the rate limiter is enabled RuleBasedSampler.OptInTracingWithoutLimits(); } else { maxTracesPerSecond = 100; // default } MaxTracesSubmittedPerSecond = maxTracesPerSecond.Value; Integrations = new IntegrationSettingsCollection(source); GlobalTags = source?.GetDictionary(ConfigurationKeys.GlobalTags) ?? // default value (empty) new ConcurrentDictionary <string, string>(); DogStatsdPort = source?.GetInt32(ConfigurationKeys.DogStatsdPort) ?? // default value 8125; TracerMetricsEnabled = source?.GetBool(ConfigurationKeys.TracerMetricsEnabled) ?? // default value false; CustomSamplingRules = source?.GetString(ConfigurationKeys.CustomSamplingRules); GlobalSamplingRate = source?.GetDouble(ConfigurationKeys.GlobalSamplingRate); DiagnosticSourceEnabled = source?.GetBool(ConfigurationKeys.DiagnosticSourceEnabled) ?? // default value true; }
/// <summary> /// Initializes a new instance of the <see cref="TracerSettings"/> class /// using the specified <see cref="IConfigurationSource"/> to initialize values. /// </summary> /// <param name="source">The <see cref="IConfigurationSource"/> to use when retrieving configuration values.</param> public TracerSettings(IConfigurationSource source) { Environment = source?.GetString(ConfigurationKeys.Environment); ServiceName = source?.GetString(ConfigurationKeys.ServiceName); ServiceNamePerSpanEnabled = source?.GetBool(ConfigurationKeys.ServiceNamePerSpan) ?? false; SignalFxAccessToken = source?.GetString(ConfigurationKeys.SignalFxAccessToken); TraceEnabled = source?.GetBool(ConfigurationKeys.TraceEnabled) ?? true; SynchronousSend = source?.GetBool(ConfigurationKeys.SynchronousSend) ?? false; var disabledIntegrationNames = source?.GetString(ConfigurationKeys.DisabledIntegrations) ?.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries) ?? Enumerable.Empty <string>(); DisabledIntegrationNames = new HashSet <string>(disabledIntegrationNames, StringComparer.OrdinalIgnoreCase); var endpointUrl = source?.GetString(ConfigurationKeys.EndpointUrl) ?? DefaultEndpointUrl; EndpointUrl = new Uri(endpointUrl); var agentHost = source?.GetString(ConfigurationKeys.AgentHost) ?? // backwards compatibility for names used in the past source?.GetString("SIGNALFX_TRACE_AGENT_HOSTNAME") ?? source?.GetString("DATADOG_TRACE_AGENT_HOSTNAME") ?? // default value EndpointUrl.Host; var agentPort = source?.GetInt32(ConfigurationKeys.AgentPort) ?? // backwards compatibility for names used in the past source?.GetInt32("DATADOG_TRACE_AGENT_PORT") ?? // default value EndpointUrl.Port; var agentUri = source?.GetString(ConfigurationKeys.AgentUri) ?? // default value $"{EndpointUrl.Scheme}://{agentHost}:{agentPort}"; AgentUri = new Uri(agentUri); var endpointPath = EndpointUrl.PathAndQuery != "/" ? EndpointUrl.PathAndQuery : FallbackUriPath; var agentPath = source?.GetString(ConfigurationKeys.AgentPath) ?? endpointPath; // We still want tests and users to be able to configure Uri elements, so reform Endpoint Url EndpointUrl = new Uri(AgentUri, agentPath); ApiType = source?.GetString(ConfigurationKeys.ApiType) ?? DefaultApiType; AnalyticsEnabled = source?.GetBool(ConfigurationKeys.GlobalAnalyticsEnabled) ?? // default value false; LogsInjectionEnabled = source?.GetBool(ConfigurationKeys.LogsInjectionEnabled) ?? // default value false; var maxTracesPerSecond = source?.GetInt32(ConfigurationKeys.MaxTracesSubmittedPerSecond); if (maxTracesPerSecond != null) { // Ensure our flag for the rate limiter is enabled RuleBasedSampler.OptInTracingWithoutLimits(); } else { maxTracesPerSecond = 100; // default } MaxTracesSubmittedPerSecond = maxTracesPerSecond.Value; Integrations = new IntegrationSettingsCollection(source); GlobalTags = source?.GetDictionary(ConfigurationKeys.GlobalTags); DogStatsdPort = source?.GetInt32(ConfigurationKeys.DogStatsdPort) ?? // default value 8125; TracerMetricsEnabled = source?.GetBool(ConfigurationKeys.TracerMetricsEnabled) ?? // default value false; CustomSamplingRules = source?.GetString(ConfigurationKeys.CustomSamplingRules); GlobalSamplingRate = source?.GetDouble(ConfigurationKeys.GlobalSamplingRate); DiagnosticSourceEnabled = source?.GetBool(ConfigurationKeys.DiagnosticSourceEnabled) ?? // default value true; TagMongoCommands = source?.GetBool(ConfigurationKeys.TagMongoCommands) ?? true; TagElasticsearchQueries = source?.GetBool(ConfigurationKeys.TagElasticsearchQueries) ?? true; TagRedisCommands = source?.GetBool(ConfigurationKeys.TagRedisCommands) ?? true; SanitizeSqlStatements = source?.GetBool(ConfigurationKeys.SanitizeSqlStatements) ?? true; AdditionalDiagnosticListeners = source?.GetString(ConfigurationKeys.AdditionalDiagnosticListeners) ?.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries) .Select(s => s.Trim()).ToArray() ?? new string[0]; AppendUrlPathToName = source?.GetBool(ConfigurationKeys.AppendUrlPathToName) ?? false; UseWebServerResourceAsOperationName = source?.GetBool(ConfigurationKeys.UseWebServerResourceAsOperationName) ?? true; AddClientIpToServerSpans = source?.GetBool(ConfigurationKeys.AddClientIpToServerSpans) ?? false; RecordedValueMaxLength = source?.GetInt32(ConfigurationKeys.RecordedValueMaxLength) ?? DefaultRecordedValueMaxLength; if (RecordedValueMaxLength < 0) { RecordedValueMaxLength = DefaultRecordedValueMaxLength; } }
/// <summary> /// Initializes a new instance of the <see cref="TracerSettings"/> class /// using the specified <see cref="IConfigurationSource"/> to initialize values. /// </summary> /// <param name="source">The <see cref="IConfigurationSource"/> to use when retrieving configuration values.</param> public TracerSettings(IConfigurationSource source) { Environment = source?.GetString(ConfigurationKeys.Environment); ServiceName = source?.GetString(ConfigurationKeys.ServiceName); ServiceVersion = source?.GetString(ConfigurationKeys.ServiceVersion); SignalFxAccessToken = source?.GetString(ConfigurationKeys.SignalFxAccessToken); TraceEnabled = source?.GetBool(ConfigurationKeys.TraceEnabled) ?? // default value true; if (AzureAppServices.Metadata.IsRelevant && AzureAppServices.Metadata.IsUnsafeToTrace) { TraceEnabled = false; } DisabledIntegrationNames = new HashSet <string>(source.GetStrings(ConfigurationKeys.DisabledIntegrations), StringComparer.OrdinalIgnoreCase); Integrations = new IntegrationSettingsCollection(source); ExporterSettings = new ExporterSettings(source); #pragma warning disable 618 // App analytics is deprecated, but still used AnalyticsEnabled = source?.GetBool(ConfigurationKeys.GlobalAnalyticsEnabled) ?? // default value false; #pragma warning restore 618 MaxTracesSubmittedPerSecond = source?.GetInt32(ConfigurationKeys.TraceRateLimit) ?? // default value 100; GlobalTags = source?.GetDictionary(ConfigurationKeys.GlobalTags) ?? // default value (empty) new ConcurrentDictionary <string, string>(); // Filter out tags with empty keys or empty values, and trim whitespace GlobalTags = GlobalTags.Where(kvp => !string.IsNullOrWhiteSpace(kvp.Key) && !string.IsNullOrWhiteSpace(kvp.Value)) .ToDictionary(kvp => kvp.Key.Trim(), kvp => kvp.Value.Trim()); var inputHeaderTags = source?.GetDictionary(ConfigurationKeys.HeaderTags, allowOptionalMappings: true) ?? // default value (empty) new Dictionary <string, string>(); var headerTagsNormalizationFixEnabled = source?.GetBool(ConfigurationKeys.FeatureFlags.HeaderTagsNormalizationFixEnabled) ?? true; // Filter out tags with empty keys or empty values, and trim whitespaces HeaderTags = InitializeHeaderTags(inputHeaderTags, headerTagsNormalizationFixEnabled); var serviceNameMappings = source?.GetDictionary(ConfigurationKeys.ServiceNameMappings) ?.Where(kvp => !string.IsNullOrWhiteSpace(kvp.Key) && !string.IsNullOrWhiteSpace(kvp.Value)) ?.ToDictionary(kvp => kvp.Key.Trim(), kvp => kvp.Value.Trim()); ServiceNameMappings = new ServiceNames(serviceNameMappings); TracerMetricsEnabled = source?.GetBool(ConfigurationKeys.TracerMetricsEnabled) ?? // default value false; TagRedisCommands = source?.GetBool(ConfigurationKeys.TagRedisCommands) ?? // default value true; RuntimeMetricsEnabled = source?.GetBool(ConfigurationKeys.RuntimeMetricsEnabled) ?? false; CustomSamplingRules = source?.GetString(ConfigurationKeys.CustomSamplingRules); GlobalSamplingRate = source?.GetDouble(ConfigurationKeys.GlobalSamplingRate); StartupDiagnosticLogEnabled = source?.GetBool(ConfigurationKeys.StartupDiagnosticLogEnabled) ?? // default value true; Exporter = source.GetTypedValue <ExporterType>(ConfigurationKeys.Exporter); Convention = source.GetTypedValue <ConventionType>(ConfigurationKeys.Convention); var urlSubstringSkips = source?.GetString(ConfigurationKeys.HttpClientExcludedUrlSubstrings) ?? // default value (AzureAppServices.Metadata.IsRelevant ? AzureAppServices.Metadata.DefaultHttpClientExclusions : null); if (urlSubstringSkips != null) { HttpClientExcludedUrlSubstrings = TrimSplitString(urlSubstringSkips.ToUpperInvariant(), ',').ToArray(); } var httpServerErrorStatusCodes = source?.GetString(ConfigurationKeys.HttpServerErrorStatusCodes) ?? // Default value "500-599"; HttpServerErrorStatusCodes = ParseHttpCodesToArray(httpServerErrorStatusCodes); var httpClientErrorStatusCodes = source?.GetString(ConfigurationKeys.HttpClientErrorStatusCodes) ?? // Default value "400-599"; HttpClientErrorStatusCodes = ParseHttpCodesToArray(httpClientErrorStatusCodes); TraceBufferSize = source?.GetInt32(ConfigurationKeys.BufferSize) ?? 1024 * 1024 * 10; // 10MB TraceBatchInterval = source?.GetInt32(ConfigurationKeys.SerializationBatchInterval) ?? 100; RecordedValueMaxLength = source.SafeReadInt32( key: ConfigurationKeys.RecordedValueMaxLength, defaultTo: DefaultRecordedValueMaxLength, validators: (value) => value >= 0); RouteTemplateResourceNamesEnabled = source?.GetBool(ConfigurationKeys.FeatureFlags.RouteTemplateResourceNamesEnabled) ?? true; TraceResponseHeaderEnabled = source?.GetBool(ConfigurationKeys.TraceResponseHeaderEnabled) ?? true; ExpandRouteTemplatesEnabled = source?.GetBool(ConfigurationKeys.ExpandRouteTemplatesEnabled) // disabled by default if route template resource names enabled ?? !RouteTemplateResourceNamesEnabled; KafkaCreateConsumerScopeEnabled = source?.GetBool(ConfigurationKeys.KafkaCreateConsumerScopeEnabled) ?? true; // default TagMongoCommands = source?.GetBool(ConfigurationKeys.TagMongoCommands) ?? true; DelayWcfInstrumentationEnabled = source?.GetBool(ConfigurationKeys.FeatureFlags.DelayWcfInstrumentationEnabled) ?? false; PropagationStyleInject = TrimSplitString(source?.GetString(ConfigurationKeys.Propagators) ?? $"{nameof(Propagators.ContextPropagators.Names.B3)},{nameof(Propagators.ContextPropagators.Names.W3C)}", ',').ToArray(); PropagationStyleExtract = PropagationStyleInject; TagElasticsearchQueries = source?.GetBool(ConfigurationKeys.TagElasticsearchQueries) ?? true; // If you change this, change environment_variables.h too ThreadSamplingEnabled = source?.GetBool(ConfigurationKeys.AlwaysOnProfiler.Enabled) ?? false; ThreadSamplingPeriod = GetThreadSamplingPeriod(source); LogSubmissionSettings = new DirectLogSubmissionSettings(source); TraceMethods = source?.GetString(ConfigurationKeys.TraceMethods) ?? // Default value string.Empty; var grpcTags = source?.GetDictionary(ConfigurationKeys.GrpcTags, allowOptionalMappings: true) ?? // default value (empty) new Dictionary <string, string>(); // Filter out tags with empty keys or empty values, and trim whitespaces GrpcTags = InitializeHeaderTags(grpcTags, headerTagsNormalizationFixEnabled: true); IsActivityListenerEnabled = source?.GetBool(ConfigurationKeys.FeatureFlags.ActivityListenerEnabled) ?? // default value false; if (IsActivityListenerEnabled) { // If the activities support is activated, we must enable W3C propagators if (!Array.Exists(PropagationStyleExtract, key => string.Equals(key, nameof(Propagators.ContextPropagators.Names.W3C), StringComparison.OrdinalIgnoreCase))) { PropagationStyleExtract = PropagationStyleExtract.Concat(nameof(Propagators.ContextPropagators.Names.W3C)); } if (!Array.Exists(PropagationStyleInject, key => string.Equals(key, nameof(Propagators.ContextPropagators.Names.W3C), StringComparison.OrdinalIgnoreCase))) { PropagationStyleInject = PropagationStyleInject.Concat(nameof(Propagators.ContextPropagators.Names.W3C)); } } }
/// <summary> /// Initializes a new instance of the <see cref="TracerSettings"/> class /// using the specified <see cref="IConfigurationSource"/> to initialize values. /// </summary> /// <param name="source">The <see cref="IConfigurationSource"/> to use when retrieving configuration values.</param> public TracerSettings(IConfigurationSource source) { Environment = source?.GetString(ConfigurationKeys.Environment); ServiceName = source?.GetString(ConfigurationKeys.ServiceName) ?? // backwards compatibility for names used in the past source?.GetString("DD_SERVICE_NAME"); ServiceVersion = source?.GetString(ConfigurationKeys.ServiceVersion); TraceEnabled = source?.GetBool(ConfigurationKeys.TraceEnabled) ?? // default value true; if (AzureAppServices.Metadata.IsRelevant && AzureAppServices.Metadata.IsUnsafeToTrace) { TraceEnabled = false; } var disabledIntegrationNames = source?.GetString(ConfigurationKeys.DisabledIntegrations) ?.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries) ?? Enumerable.Empty <string>(); DisabledIntegrationNames = new HashSet <string>(disabledIntegrationNames, StringComparer.OrdinalIgnoreCase); Integrations = new IntegrationSettingsCollection(source); Exporter = new ExporterSettings(source); #pragma warning disable 618 // App analytics is deprecated, but still used AnalyticsEnabled = source?.GetBool(ConfigurationKeys.GlobalAnalyticsEnabled) ?? // default value false; #pragma warning restore 618 LogsInjectionEnabled = source?.GetBool(ConfigurationKeys.LogsInjectionEnabled) ?? // default value false; MaxTracesSubmittedPerSecond = source?.GetInt32(ConfigurationKeys.TraceRateLimit) ?? #pragma warning disable 618 // this parameter has been replaced but may still be used source?.GetInt32(ConfigurationKeys.MaxTracesSubmittedPerSecond) ?? #pragma warning restore 618 // default value 100; GlobalTags = source?.GetDictionary(ConfigurationKeys.GlobalTags) ?? // backwards compatibility for names used in the past source?.GetDictionary("DD_TRACE_GLOBAL_TAGS") ?? // default value (empty) new ConcurrentDictionary <string, string>(); // Filter out tags with empty keys or empty values, and trim whitespace GlobalTags = GlobalTags.Where(kvp => !string.IsNullOrWhiteSpace(kvp.Key) && !string.IsNullOrWhiteSpace(kvp.Value)) .ToDictionary(kvp => kvp.Key.Trim(), kvp => kvp.Value.Trim()); var inputHeaderTags = source?.GetDictionary(ConfigurationKeys.HeaderTags, allowOptionalMappings: true) ?? // default value (empty) new Dictionary <string, string>(); var headerTagsNormalizationFixEnabled = source?.GetBool(ConfigurationKeys.FeatureFlags.HeaderTagsNormalizationFixEnabled) ?? true; // Filter out tags with empty keys or empty values, and trim whitespaces HeaderTags = InitializeHeaderTags(inputHeaderTags, headerTagsNormalizationFixEnabled); var serviceNameMappings = source?.GetDictionary(ConfigurationKeys.ServiceNameMappings) ?.Where(kvp => !string.IsNullOrWhiteSpace(kvp.Key) && !string.IsNullOrWhiteSpace(kvp.Value)) ?.ToDictionary(kvp => kvp.Key.Trim(), kvp => kvp.Value.Trim()); ServiceNameMappings = new ServiceNames(serviceNameMappings); TracerMetricsEnabled = source?.GetBool(ConfigurationKeys.TracerMetricsEnabled) ?? // default value false; RuntimeMetricsEnabled = source?.GetBool(ConfigurationKeys.RuntimeMetricsEnabled) ?? false; CustomSamplingRules = source?.GetString(ConfigurationKeys.CustomSamplingRules); GlobalSamplingRate = source?.GetDouble(ConfigurationKeys.GlobalSamplingRate); StartupDiagnosticLogEnabled = source?.GetBool(ConfigurationKeys.StartupDiagnosticLogEnabled) ?? // default value true; var urlSubstringSkips = source?.GetString(ConfigurationKeys.HttpClientExcludedUrlSubstrings) ?? // default value (AzureAppServices.Metadata.IsRelevant ? AzureAppServices.Metadata.DefaultHttpClientExclusions : null); if (urlSubstringSkips != null) { HttpClientExcludedUrlSubstrings = TrimSplitString(urlSubstringSkips.ToUpperInvariant(), ',').ToArray(); } var httpServerErrorStatusCodes = source?.GetString(ConfigurationKeys.HttpServerErrorStatusCodes) ?? // Default value "500-599"; HttpServerErrorStatusCodes = ParseHttpCodesToArray(httpServerErrorStatusCodes); var httpClientErrorStatusCodes = source?.GetString(ConfigurationKeys.HttpClientErrorStatusCodes) ?? // Default value "400-499"; HttpClientErrorStatusCodes = ParseHttpCodesToArray(httpClientErrorStatusCodes); TraceBufferSize = source?.GetInt32(ConfigurationKeys.BufferSize) ?? 1024 * 1024 * 10; // 10MB TraceBatchInterval = source?.GetInt32(ConfigurationKeys.SerializationBatchInterval) ?? 100; RouteTemplateResourceNamesEnabled = source?.GetBool(ConfigurationKeys.FeatureFlags.RouteTemplateResourceNamesEnabled) ?? true; ExpandRouteTemplatesEnabled = source?.GetBool(ConfigurationKeys.ExpandRouteTemplatesEnabled) // disabled by default if route template resource names enabled ?? !RouteTemplateResourceNamesEnabled; KafkaCreateConsumerScopeEnabled = source?.GetBool(ConfigurationKeys.KafkaCreateConsumerScopeEnabled) ?? true; // default DelayWcfInstrumentationEnabled = source?.GetBool(ConfigurationKeys.FeatureFlags.DelayWcfInstrumentationEnabled) ?? false; PropagationStyleInject = TrimSplitString(source?.GetString(ConfigurationKeys.PropagationStyleInject) ?? nameof(Propagators.ContextPropagators.Names.Datadog), ',').ToArray(); PropagationStyleExtract = TrimSplitString(source?.GetString(ConfigurationKeys.PropagationStyleExtract) ?? nameof(Propagators.ContextPropagators.Names.Datadog), ',').ToArray(); LogSubmissionSettings = new DirectLogSubmissionSettings(source); }