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firehydrant-typescript-sdk

Developer-friendly & type-safe Typescript SDK specifically catered to leverage firehydrant-typescript-sdk API.

Summary

Table of Contents

SDK Installation

The SDK can be installed with either npm, pnpm, bun or yarn package managers.

NPM

npm add firehydrant-typescript-sdk

PNPM

pnpm add firehydrant-typescript-sdk

Bun

bun add firehydrant-typescript-sdk

Yarn

yarn add firehydrant-typescript-sdk zod

# Note that Yarn does not install peer dependencies automatically. You will need
# to install zod as shown above.

Requirements

For supported JavaScript runtimes, please consult RUNTIMES.md.

SDK Example Usage

Example

import { FirehydrantTypescriptSDK } from "firehydrant-typescript-sdk";

const firehydrantTypescriptSDK = new FirehydrantTypescriptSDK({
  apiKey: process.env["FIREHYDRANTTYPESCRIPTSDK_API_KEY"] ?? "",
});

async function run() {
  const result = await firehydrantTypescriptSDK.accountSettings
    .getAiPreferences();

  // Handle the result
  console.log(result);
}

run();

Authentication

Per-Client Security Schemes

This SDK supports the following security scheme globally:

Name Type Scheme Environment Variable
apiKey apiKey API key FIREHYDRANTTYPESCRIPTSDK_API_KEY

To authenticate with the API the apiKey parameter must be set when initializing the SDK client instance. For example:

import { FirehydrantTypescriptSDK } from "firehydrant-typescript-sdk";

const firehydrantTypescriptSDK = new FirehydrantTypescriptSDK({
  apiKey: process.env["FIREHYDRANTTYPESCRIPTSDK_API_KEY"] ?? "",
});

async function run() {
  const result = await firehydrantTypescriptSDK.accountSettings
    .getAiPreferences();

  // Handle the result
  console.log(result);
}

run();

Available Resources and Operations

Available methods
  • list - List events for an AWS CloudTrail batch
  • list - List AWS integration connections
  • get - Get an AWS connection
  • get - Get a checklist template
  • list - List environments
  • create - Create an environment
  • get - Get an environment
  • delete - Archive an environment
  • update - Update an environment
  • list - List functionalities
  • create - Create a functionality
  • get - Get a functionality
  • delete - Archive a functionality
  • update - Update a functionality
  • listServices - List services for a functionality
  • list - List catalog entries
  • list - List scheduled maintenance events
  • create - Create a scheduled maintenance event
  • delete - Delete a scheduled maintenance event
  • delete - Delete an on-call schedule for a team
  • create - Create a ticketing project configuration
  • get - Get a ticketing project configuration
  • delete - Terminate a runbook execution
  • ingest - Ingest service catalog data
  • refresh - Refresh a service catalog
  • create - Create a status update template
  • ping - Check API connectivity
  • get - Get a ticketing priority
  • getCurrent - Get the currently authenticated user
  • list - List users
  • get - Get a user

Standalone functions

All the methods listed above are available as standalone functions. These functions are ideal for use in applications running in the browser, serverless runtimes or other environments where application bundle size is a primary concern. When using a bundler to build your application, all unused functionality will be either excluded from the final bundle or tree-shaken away.

To read more about standalone functions, check FUNCTIONS.md.

Available standalone functions

File uploads

Certain SDK methods accept files as part of a multi-part request. It is possible and typically recommended to upload files as a stream rather than reading the entire contents into memory. This avoids excessive memory consumption and potentially crashing with out-of-memory errors when working with very large files. The following example demonstrates how to attach a file stream to a request.

Tip

Depending on your JavaScript runtime, there are convenient utilities that return a handle to a file without reading the entire contents into memory:

  • Node.js v20+: Since v20, Node.js comes with a native openAsBlob function in node:fs.
  • Bun: The native Bun.file function produces a file handle that can be used for streaming file uploads.
  • Browsers: All supported browsers return an instance to a File when reading the value from an <input type="file"> element.
  • Node.js v18: A file stream can be created using the fileFrom helper from fetch-blob/from.js.
import { FirehydrantTypescriptSDK } from "firehydrant-typescript-sdk";
import { openAsBlob } from "node:fs";

const firehydrantTypescriptSDK = new FirehydrantTypescriptSDK({
  apiKey: process.env["FIREHYDRANTTYPESCRIPTSDK_API_KEY"] ?? "",
});

async function run() {
  const result = await firehydrantTypescriptSDK.incidents.createAttachment({
    incidentId: "<id>",
    requestBody: {
      file: await openAsBlob("example.file"),
    },
  });

  // Handle the result
  console.log(result);
}

run();

Retries

Some of the endpoints in this SDK support retries. If you use the SDK without any configuration, it will fall back to the default retry strategy provided by the API. However, the default retry strategy can be overridden on a per-operation basis, or across the entire SDK.

To change the default retry strategy for a single API call, simply provide a retryConfig object to the call:

import { FirehydrantTypescriptSDK } from "firehydrant-typescript-sdk";

const firehydrantTypescriptSDK = new FirehydrantTypescriptSDK({
  apiKey: process.env["FIREHYDRANTTYPESCRIPTSDK_API_KEY"] ?? "",
});

async function run() {
  const result = await firehydrantTypescriptSDK.accountSettings
    .getAiPreferences({
      retries: {
        strategy: "backoff",
        backoff: {
          initialInterval: 1,
          maxInterval: 50,
          exponent: 1.1,
          maxElapsedTime: 100,
        },
        retryConnectionErrors: false,
      },
    });

  // Handle the result
  console.log(result);
}

run();

If you'd like to override the default retry strategy for all operations that support retries, you can provide a retryConfig at SDK initialization:

import { FirehydrantTypescriptSDK } from "firehydrant-typescript-sdk";

const firehydrantTypescriptSDK = new FirehydrantTypescriptSDK({
  retryConfig: {
    strategy: "backoff",
    backoff: {
      initialInterval: 1,
      maxInterval: 50,
      exponent: 1.1,
      maxElapsedTime: 100,
    },
    retryConnectionErrors: false,
  },
  apiKey: process.env["FIREHYDRANTTYPESCRIPTSDK_API_KEY"] ?? "",
});

async function run() {
  const result = await firehydrantTypescriptSDK.accountSettings
    .getAiPreferences();

  // Handle the result
  console.log(result);
}

run();

Error Handling

Some methods specify known errors which can be thrown. All the known errors are enumerated in the models/errors/errors.ts module. The known errors for a method are documented under the Errors tables in SDK docs. For example, the getAiPreferences method may throw the following errors:

Error Type Status Code Content Type
errors.BadRequest 400, 413, 414, 415, 422, 431, 510 application/json
errors.Unauthorized 401, 403, 407, 511 application/json
errors.NotFound 404, 501, 505 application/json
errors.Timeout 408, 504 application/json
errors.RateLimited 429 application/json
errors.InternalServerError 500, 502, 503, 506, 507, 508 application/json
errors.APIError 4XX, 5XX */*

If the method throws an error and it is not captured by the known errors, it will default to throwing a APIError.

import { FirehydrantTypescriptSDK } from "firehydrant-typescript-sdk";
import {
  BadRequest,
  InternalServerError,
  NotFound,
  RateLimited,
  SDKValidationError,
  Timeout,
  Unauthorized,
} from "firehydrant-typescript-sdk/models/errors";

const firehydrantTypescriptSDK = new FirehydrantTypescriptSDK({
  apiKey: process.env["FIREHYDRANTTYPESCRIPTSDK_API_KEY"] ?? "",
});

async function run() {
  let result;
  try {
    result = await firehydrantTypescriptSDK.accountSettings.getAiPreferences();

    // Handle the result
    console.log(result);
  } catch (err) {
    switch (true) {
      // The server response does not match the expected SDK schema
      case (err instanceof SDKValidationError): {
        // Pretty-print will provide a human-readable multi-line error message
        console.error(err.pretty());
        // Raw value may also be inspected
        console.error(err.rawValue);
        return;
      }
      case (err instanceof BadRequest): {
        // Handle err.data$: BadRequestData
        console.error(err);
        return;
      }
      case (err instanceof Unauthorized): {
        // Handle err.data$: UnauthorizedData
        console.error(err);
        return;
      }
      case (err instanceof NotFound): {
        // Handle err.data$: NotFoundData
        console.error(err);
        return;
      }
      case (err instanceof Timeout): {
        // Handle err.data$: TimeoutData
        console.error(err);
        return;
      }
      case (err instanceof RateLimited): {
        // Handle err.data$: RateLimitedData
        console.error(err);
        return;
      }
      case (err instanceof InternalServerError): {
        // Handle err.data$: InternalServerErrorData
        console.error(err);
        return;
      }
      default: {
        // Other errors such as network errors, see HTTPClientErrors for more details
        throw err;
      }
    }
  }
}

run();

Validation errors can also occur when either method arguments or data returned from the server do not match the expected format. The SDKValidationError that is thrown as a result will capture the raw value that failed validation in an attribute called rawValue. Additionally, a pretty() method is available on this error that can be used to log a nicely formatted multi-line string since validation errors can list many issues and the plain error string may be difficult read when debugging.

In some rare cases, the SDK can fail to get a response from the server or even make the request due to unexpected circumstances such as network conditions. These types of errors are captured in the models/errors/httpclienterrors.ts module:

HTTP Client Error Description
RequestAbortedError HTTP request was aborted by the client
RequestTimeoutError HTTP request timed out due to an AbortSignal signal
ConnectionError HTTP client was unable to make a request to a server
InvalidRequestError Any input used to create a request is invalid
UnexpectedClientError Unrecognised or unexpected error

Server Selection

Override Server URL Per-Client

The default server can also be overridden globally by passing a URL to the serverURL: string optional parameter when initializing the SDK client instance. For example:

import { FirehydrantTypescriptSDK } from "firehydrant-typescript-sdk";

const firehydrantTypescriptSDK = new FirehydrantTypescriptSDK({
  serverURL: "https://api.firehydrant.io/",
  apiKey: process.env["FIREHYDRANTTYPESCRIPTSDK_API_KEY"] ?? "",
});

async function run() {
  const result = await firehydrantTypescriptSDK.accountSettings
    .getAiPreferences();

  // Handle the result
  console.log(result);
}

run();

Custom HTTP Client

The TypeScript SDK makes API calls using an HTTPClient that wraps the native Fetch API. This client is a thin wrapper around fetch and provides the ability to attach hooks around the request lifecycle that can be used to modify the request or handle errors and response.

The HTTPClient constructor takes an optional fetcher argument that can be used to integrate a third-party HTTP client or when writing tests to mock out the HTTP client and feed in fixtures.

The following example shows how to use the "beforeRequest" hook to to add a custom header and a timeout to requests and how to use the "requestError" hook to log errors:

import { FirehydrantTypescriptSDK } from "firehydrant-typescript-sdk";
import { HTTPClient } from "firehydrant-typescript-sdk/lib/http";

const httpClient = new HTTPClient({
  // fetcher takes a function that has the same signature as native `fetch`.
  fetcher: (request) => {
    return fetch(request);
  }
});

httpClient.addHook("beforeRequest", (request) => {
  const nextRequest = new Request(request, {
    signal: request.signal || AbortSignal.timeout(5000)
  });

  nextRequest.headers.set("x-custom-header", "custom value");

  return nextRequest;
});

httpClient.addHook("requestError", (error, request) => {
  console.group("Request Error");
  console.log("Reason:", `${error}`);
  console.log("Endpoint:", `${request.method} ${request.url}`);
  console.groupEnd();
});

const sdk = new FirehydrantTypescriptSDK({ httpClient });

Debugging

You can setup your SDK to emit debug logs for SDK requests and responses.

You can pass a logger that matches console's interface as an SDK option.

Warning

Beware that debug logging will reveal secrets, like API tokens in headers, in log messages printed to a console or files. It's recommended to use this feature only during local development and not in production.

import { FirehydrantTypescriptSDK } from "firehydrant-typescript-sdk";

const sdk = new FirehydrantTypescriptSDK({ debugLogger: console });

You can also enable a default debug logger by setting an environment variable FIREHYDRANTTYPESCRIPTSDK_DEBUG to true.

Development

Maturity

This SDK is in beta, and there may be breaking changes between versions without a major version update. Therefore, we recommend pinning usage to a specific package version. This way, you can install the same version each time without breaking changes unless you are intentionally looking for the latest version.

Contributions

While we value open-source contributions to this SDK, this library is generated programmatically. Any manual changes added to internal files will be overwritten on the next generation. We look forward to hearing your feedback. Feel free to open a PR or an issue with a proof of concept and we'll do our best to include it in a future release.

SDK Created by Speakeasy