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fix(core): support fetch option #721

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fix(core): support fetch option #721

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19 changes: 19 additions & 0 deletions packages/client/src/LangfuseClient.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,24 @@ export interface LangfuseClientParams {
* Additional HTTP headers to include with API requests.
*/
additionalHeaders?: Record<string, string>;

/**
* Custom fetch function to use for HTTP requests.
* Useful for testing, proxying, or customizing request behavior.
*
* @example
* ```typescript
* const customFetch = async (url, init) => {
* console.log('Making request to:', url);
* return fetch(url, init);
* };
*
* const langfuse = new LangfuseClient({
* fetch: customFetch
* });
* ```
*/
fetch?: typeof fetch;
}

/**
Expand Down Expand Up @@ -284,6 +302,7 @@ export class LangfuseClient {
xLangfuseSdkName: "javascript",
environment: "", // noop as baseUrl is set
headers: params?.additionalHeaders,
fetch: params?.fetch,
});

logger.debug("Initialized LangfuseClient with params:", {
Expand Down
2 changes: 2 additions & 0 deletions packages/core/src/api/Client.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,8 @@ export declare namespace LangfuseAPIClient {
string,
string | core.Supplier<string | null | undefined> | null | undefined
>;
/** Custom fetch function to use for HTTP requests */
fetch?: typeof fetch;
}

export interface RequestOptions {
Expand Down
12 changes: 12 additions & 0 deletions packages/core/src/api/api/resources/annotationQueues/client/Client.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,8 @@ export declare namespace AnnotationQueues {
string,
string | core.Supplier<string | null | undefined> | null | undefined
>;
/** Custom fetch function to use for HTTP requests */
fetch?: typeof fetch;
}

export interface RequestOptions {
Expand Down Expand Up @@ -131,6 +133,7 @@ export class AnnotationQueues {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -259,6 +262,7 @@ export class AnnotationQueues {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -380,6 +384,7 @@ export class AnnotationQueues {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -521,6 +526,7 @@ export class AnnotationQueues {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -645,6 +651,7 @@ export class AnnotationQueues {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -776,6 +783,7 @@ export class AnnotationQueues {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -908,6 +916,7 @@ export class AnnotationQueues {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -1034,6 +1043,7 @@ export class AnnotationQueues {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -1165,6 +1175,7 @@ export class AnnotationQueues {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -1296,6 +1307,7 @@ export class AnnotationQueues {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down
5 changes: 5 additions & 0 deletions packages/core/src/api/api/resources/blobStorageIntegrations/client/Client.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,8 @@ export declare namespace BlobStorageIntegrations {
string,
string | core.Supplier<string | null | undefined> | null | undefined
>;
/** Custom fetch function to use for HTTP requests */
fetch?: typeof fetch;
}

export interface RequestOptions {
Expand Down Expand Up @@ -117,6 +119,7 @@ export class BlobStorageIntegrations {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -256,6 +259,7 @@ export class BlobStorageIntegrations {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -379,6 +383,7 @@ export class BlobStorageIntegrations {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down
5 changes: 5 additions & 0 deletions packages/core/src/api/api/resources/comments/client/Client.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,8 @@ export declare namespace Comments {
string,
string | core.Supplier<string | null | undefined> | null | undefined
>;
/** Custom fetch function to use for HTTP requests */
fetch?: typeof fetch;
}

export interface RequestOptions {
Expand Down Expand Up @@ -127,6 +129,7 @@ export class Comments {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -273,6 +276,7 @@ export class Comments {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -394,6 +398,7 @@ export class Comments {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down
6 changes: 6 additions & 0 deletions packages/core/src/api/api/resources/datasetItems/client/Client.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,8 @@ export declare namespace DatasetItems {
string,
string | core.Supplier<string | null | undefined> | null | undefined
>;
/** Custom fetch function to use for HTTP requests */
fetch?: typeof fetch;
}

export interface RequestOptions {
Expand Down Expand Up @@ -130,6 +132,7 @@ export class DatasetItems {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -249,6 +252,7 @@ export class DatasetItems {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -396,6 +400,7 @@ export class DatasetItems {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -517,6 +522,7 @@ export class DatasetItems {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down
4 changes: 4 additions & 0 deletions packages/core/src/api/api/resources/datasetRunItems/client/Client.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,8 @@ export declare namespace DatasetRunItems {
string,
string | core.Supplier<string | null | undefined> | null | undefined
>;
/** Custom fetch function to use for HTTP requests */
fetch?: typeof fetch;
}

export interface RequestOptions {
Expand Down Expand Up @@ -128,6 +130,7 @@ export class DatasetRunItems {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -267,6 +270,7 @@ export class DatasetRunItems {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down
8 changes: 8 additions & 0 deletions packages/core/src/api/api/resources/datasets/client/Client.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,8 @@ export declare namespace Datasets {
string,
string | core.Supplier<string | null | undefined> | null | undefined
>;
/** Custom fetch function to use for HTTP requests */
fetch?: typeof fetch;
}

export interface RequestOptions {
Expand Down Expand Up @@ -131,6 +133,7 @@ export class Datasets {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -252,6 +255,7 @@ export class Datasets {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -382,6 +386,7 @@ export class Datasets {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -506,6 +511,7 @@ export class Datasets {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -630,6 +636,7 @@ export class Datasets {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -767,6 +774,7 @@ export class Datasets {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down
3 changes: 3 additions & 0 deletions packages/core/src/api/api/resources/health/client/Client.ts
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Expand Up @@ -28,6 +28,8 @@ export declare namespace Health {
string,
string | core.Supplier<string | null | undefined> | null | undefined
>;
/** Custom fetch function to use for HTTP requests */
fetch?: typeof fetch;
}

export interface RequestOptions {
Expand Down Expand Up @@ -114,6 +116,7 @@ export class Health {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down
3 changes: 3 additions & 0 deletions packages/core/src/api/api/resources/ingestion/client/Client.ts
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Expand Up @@ -28,6 +28,8 @@ export declare namespace Ingestion {
string,
string | core.Supplier<string | null | undefined> | null | undefined
>;
/** Custom fetch function to use for HTTP requests */
fetch?: typeof fetch;
}

export interface RequestOptions {
Expand Down Expand Up @@ -187,6 +189,7 @@ export class Ingestion {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down
4 changes: 4 additions & 0 deletions packages/core/src/api/api/resources/llmConnections/client/Client.ts
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Expand Up @@ -28,6 +28,8 @@ export declare namespace LlmConnections {
string,
string | core.Supplier<string | null | undefined> | null | undefined
>;
/** Custom fetch function to use for HTTP requests */
fetch?: typeof fetch;
}

export interface RequestOptions {
Expand Down Expand Up @@ -131,6 +133,7 @@ export class LlmConnections {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down Expand Up @@ -264,6 +267,7 @@ export class LlmConnections {
: 60000,
maxRetries: requestOptions?.maxRetries,
abortSignal: requestOptions?.abortSignal,
fetch: this._options.fetch,
});
if (_response.ok) {
return {
Expand Down
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