← Stack Exchange (Stack Overflow) + Node integrations

Run Node Code with Node API on New Question for Specific Keywords from Stack Exchange (Stack Overflow) API

Pipedream makes it easy to connect APIs for Node, Stack Exchange (Stack Overflow) and 2,000+ other apps remarkably fast.

Trigger workflow on
New Question for Specific Keywords from the Stack Exchange (Stack Overflow) API
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Run Node Code with the Node API
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Getting Started

This integration creates a workflow with a Stack Exchange (Stack Overflow) trigger and Node action. When you configure and deploy the workflow, it will run on Pipedream's servers 24x7 for free.

  1. Select this integration
  2. Configure the New Question for Specific Keywords trigger
    1. Connect your Stack Exchange (Stack Overflow) account
    2. Select a Site
    3. Configure Keywords
    4. Configure timer
  3. Configure the Run Node Code action
    1. Connect your Node account
  4. Deploy the workflow
  5. Send a test event to validate your setup
  6. Turn on the trigger

Details

This integration uses pre-built, source-available components from Pipedream's GitHub repo. These components are developed by Pipedream and the community, and verified and maintained by Pipedream.

To contribute an update to an existing component or create a new component, create a PR on GitHub. If you're new to Pipedream component development, you can start with quickstarts for trigger span and action development, and then review the component API reference.

Trigger

Description:Emits an event when a new question is posted and related to a set of specific keywords
Version:0.0.3
Key:stack_exchange-new-question-for-keywords

Stack Exchange (Stack Overflow) Overview

The Stack Exchange API offers an extensive range of tools for developers who
want to access content from the Stack Exchange network. With the API,
developers can build a variety of applications and services to leverage the
full power of the Stack Exchange platform. Here are some examples of
applications you can create using the Stack Exchange API:

  • Real-time monitoring and analytics for your Stack Exchange account or for
    content posted by other users.
  • A tool to search Stack Exchange questions and retrieve answers.
  • A system that allows you to monitor Stack Exchange content in different
    languages.
  • Automated moderation tools to help you manage and review content on Stack
    Exchange.
  • A service that allows users to collaborate on Stack Exchange projects.
  • An application that displays enhanced Stack Exchange content, such as rich
    media and live updating feeds.
  • Tools to help developers create custom applications and services that
    facilitate data exchange within the Stack Exchange network.
  • A service that allows you to integrate Stack Exchange content into other
    applications and services.

Trigger Code

const stack_exchange = require("../../stack_exchange.app");
const { DEFAULT_POLLING_SOURCE_TIMER_INTERVAL } = require("@pipedream/platform");

module.exports = {
  key: "stack_exchange-new-question-for-keywords",
  name: "New Question for Specific Keywords",
  description:
    "Emits an event when a new question is posted and related to a set of specific keywords",
  version: "0.0.3",
  dedupe: "unique",
  type: "source",
  props: {
    stack_exchange,
    db: "$.service.db",
    siteId: {
      propDefinition: [
        stack_exchange,
        "siteId",
      ],
    },
    keywords: {
      propDefinition: [
        stack_exchange,
        "keywords",
      ],
    },
    timer: {
      type: "$.interface.timer",
      default: {
        intervalSeconds: DEFAULT_POLLING_SOURCE_TIMER_INTERVAL,
      },
    },
  },
  hooks: {
    async activate() {
      const fromDate = this._getCurrentEpoch();
      this.db.set("fromDate", fromDate);
    },
  },
  methods: {
    _getCurrentEpoch() {
      // The StackExchange API works with Unix epochs in seconds.
      return Math.floor(Date.now() / 1000);
    },
    generateMeta(data) {
      const {
        question_id: id, creation_date: ts, title,
      } = data;
      const summary = `New question: ${title}`;
      return {
        id,
        summary,
        ts,
      };
    },
  },
  async run() {
    const fromDate = this.db.get("fromDate");
    const toDate = this._getCurrentEpoch();
    const keywordsQuery = this.keywords.join(",");
    const searchParams = {
      fromDate,
      toDate,
      sort: "creation",
      order: "asc",
      closed: false,
      site: this.siteId,
      q: keywordsQuery,
    };

    const items = this.stack_exchange.advancedSearch(searchParams);
    for await (const item of items) {
      const meta = this.generateMeta(item);
      this.$emit(item, meta);
    }

    this.db.set("fromDate", toDate);
  },
};

Trigger Configuration

This component may be configured based on the props defined in the component code. Pipedream automatically prompts for input values in the UI and CLI.
LabelPropTypeDescription
Stack Exchange (Stack Overflow)stack_exchangeappThis component uses the Stack Exchange (Stack Overflow) app.
N/Adb$.service.dbThis component uses $.service.db to maintain state between executions.
SitesiteIdstringSelect a value from the drop down menu.
Keywordskeywordsstring[]

Keywords to search for in questions

timer$.interface.timer

Trigger Authentication

Stack Exchange (Stack Overflow) uses OAuth authentication. When you connect your Stack Exchange (Stack Overflow) account, Pipedream will open a popup window where you can sign into Stack Exchange (Stack Overflow) and grant Pipedream permission to connect to your account. Pipedream securely stores and automatically refreshes the OAuth tokens so you can easily authenticate any Stack Exchange (Stack Overflow) API.

Pipedream requests the following authorization scopes when you connect your account:

read_inboxno_expirywrite_accessprivate_info

About Stack Exchange (Stack Overflow)

Community-powered Q&A sites, including Stack Overflow

Action

Description:Write custom Node.js code and use any of the 400k+ npm packages available. Refer to the [Pipedream Node docs](https://pipedream.com/docs/code/nodejs) to learn more.
Version:0.0.2
Key:node-run-node-code

Action Code

import node from "../../node.app.mjs";

export default {
  name: "Run Node Code",
  version: "0.0.2",
  key: "node-run-node-code",
  description: "Write custom Node.js code and use any of the 400k+ npm packages available. Refer to the [Pipedream Node docs](https://pipedream.com/docs/code/nodejs) to learn more.",
  props: {
    node,
  },
  type: "action",
  methods: {},
  async run({
    steps, $,
  }) {
    // Return data to use it in future steps
    return steps.trigger.event;
  },
};

Action Configuration

This component may be configured based on the props defined in the component code. Pipedream automatically prompts for input values in the UI.

LabelPropTypeDescription
NodenodeappThis component uses the Node app.

Action Authentication

The Node API does not require authentication.

About Node

Anything you can do with Node.js, you can do in a Pipedream workflow. This includes using most of npm's 400,000+ packages.

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