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69 lines
2.9 KiB
Plaintext
69 lines
2.9 KiB
Plaintext
import { Attributes } from '@opentelemetry/api';
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import { ExpressInstrumentationConfig, LayerPathSegment } from './types';
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import { ExpressLayerType } from './enums/ExpressLayerType';
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import { ExpressLayer, PatchedRequest, _LAYERS_STORE_PROPERTY } from './internal-types';
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/**
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* Store layers path in the request to be able to construct route later
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* @param request The request where
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* @param [value] the value to push into the array
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*/
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export declare const storeLayerPath: (request: PatchedRequest, value?: string) => {
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isLayerPathStored: boolean;
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};
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/**
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* Recursively search the router path from layer stack
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* @param path The path to reconstruct
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* @param layer The layer to reconstruct from
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* @returns The reconstructed path
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*/
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export declare const getRouterPath: (path: string, layer: ExpressLayer) => string;
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/**
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* Parse express layer context to retrieve a name and attributes.
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* @param route The route of the layer
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* @param layer Express layer
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* @param [layerPath] if present, the path on which the layer has been mounted
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*/
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export declare const getLayerMetadata: (route: string, layer: ExpressLayer, layerPath?: string) => {
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attributes: Attributes;
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name: string;
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};
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/**
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* Check whether the given request is ignored by configuration
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* It will not re-throw exceptions from `list` provided by the client
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* @param constant e.g URL of request
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* @param [list] List of ignore patterns
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* @param [onException] callback for doing something when an exception has
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* occurred
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*/
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export declare const isLayerIgnored: (name: string, type: ExpressLayerType, config?: ExpressInstrumentationConfig) => boolean;
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/**
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* Converts a user-provided error value into an error and error message pair
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*
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* @param error - User-provided error value
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* @returns Both an Error or string representation of the value and an error message
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*/
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export declare const asErrorAndMessage: (error: unknown) => [error: string | Error, message: string];
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/**
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* Extracts the layer path from the route arguments
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*
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* @param args - Arguments of the route
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* @returns The layer path
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*/
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export declare const getLayerPath: (args: [LayerPathSegment | LayerPathSegment[], ...unknown[]]) => string | undefined;
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export declare function getConstructedRoute(req: {
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originalUrl: PatchedRequest['originalUrl'];
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[_LAYERS_STORE_PROPERTY]?: string[];
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}): string;
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/**
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* Extracts the actual matched route from Express request for OpenTelemetry instrumentation.
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* Returns the route that should be used as the http.route attribute.
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*
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* @param req - The Express request object with layers store
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* @param layersStoreProperty - The property name where layer paths are stored
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* @returns The matched route string or undefined if no valid route is found
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*/
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export declare function getActualMatchedRoute(req: {
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originalUrl: PatchedRequest['originalUrl'];
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[_LAYERS_STORE_PROPERTY]?: string[];
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}): string | undefined;
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//# sourceMappingURL=utils.d.ts.map |