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Configuration

ObservabilityRegistryConfig​

interface ObservabilityRegistryConfig {
  default?: { enabled?: boolean };
  configs?: Record<string, TracingConfig | AITracing>;
  configSelector?: ConfigSelector;
}

TracingConfig​

interface TracingConfig {
  name: string;
  serviceName: string;
  sampling?: SamplingStrategy;
  exporters?: AITracingExporter[];
  processors?: AISpanProcessor[];
}

SamplingStrategy​

type SamplingStrategy =
  | { type: "always" }
  | { type: "never" }
  | { type: "ratio"; probability: number }
  | { type: "custom"; sampler: (options?: TracingOptions) => boolean };

ConfigSelector​

type ConfigSelector = (
  options: ConfigSelectorOptions,
  availableConfigs: Map<string, AITracing>,
) => string | undefined;

ConfigSelectorOptions​

interface ConfigSelectorOptions {
  metadata?: Record<string, any>;
  runtimeContext?: Map<string, any>;
}

Registry Functions

setupAITracing​

function setupAITracing(config: ObservabilityRegistryConfig): void;

Initializes AI tracing from configuration. Called automatically by Mastra constructor.

registerAITracing​

function registerAITracing(
  name: string,
  instance: AITracing,
  isDefault?: boolean,
): void;

Registers a tracing config in the global registry.

getAITracing​

function getAITracing(name: string): AITracing | undefined;

Retrieves a tracing config by name.

getDefaultAITracing​

function getDefaultAITracing(): AITracing | undefined;

Returns the default tracing config.

getSelectedAITracing​

function getSelectedAITracing(
  options: ConfigSelectorOptions,
): AITracing | undefined;

Returns the tracing config selected by the config selector or default.

setSelector​

function setSelector(selector: ConfigSelector): void;

Sets the global config selector function.

unregisterAITracing​

function unregisterAITracing(name: string): boolean;

Removes a tracing config from the registry.

shutdownAITracingRegistry​

async function shutdownAITracingRegistry(): Promise<void>;

Shuts down all tracing configs and clears the registry.

clearAITracingRegistry​

function clearAITracingRegistry(): void;

Clears all configs without shutdown.

getAllAITracing​

function getAllAITracing(): ReadonlyMap<string, AITracing>;

Returns all registered tracing configs.

hasAITracing​

function hasAITracing(name: string): boolean;

Checks if a tracing instance exists and is enabled.

See Also​

Documentation​

Reference​

Examples​

Exporters​

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