npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2024 – Pkg Stats / Ryan Hefner

etfdb-api

v2.1.6

Published

ETFdb.com API

Downloads

28

Readme

ETFdb.com API (React, Vue, Angular, Node.js)

  • Fetches data of all 3114 ETFs listed on ETFdb.com
  • Indicators: returns (YTD, 1-week, etc.), AUM, expense ratio, dividend yield, 3-month avg. volume, price, etc.
  • Holdings of individual ETFs
  • Supports client-side (React, React Native, Vue, Angular, Cordova, Ionic, etc.), and server-side (Node.js)

Getting Started

  • npm install etfdb-api

Examples

Node.js

const etfdb = require('etfdb-api');

// list all ETFs, sorted by year-to-date return, descending sort direction
etfdb
  .listEtfs((perPage = 50), (page = 1), (sort = 'ytd'), (order = 'desc'))
  .then(result => {
    console.log('Total ETFs:', result.meta.total_records);
    result.data.forEach(etf => console.log(etf.symbol.text, etf.ytd));
  });

// show first 15 holdings of TQQQ, sorted by weighting (DESC)
etfdb.listHoldings('TQQQ').then(holdings => console.log(holdings));

// page 3 of TQQQ holdings
etfdb.listHoldings('TQQQ', 3).then(holdings => console.log(holdings));

React

Live Demo: https://codesandbox.io/s/mpxy95mvx

import api from 'etfdb-api';

class Etfdb extends React.Component {
  componentDidMount() {
    api.listHoldings('VGT').then(data => this.setState({ data }));
  }

  render() {
    // ...
    return <pre>{JSON.stringify(this.state.data, null, 1)}</pre>;
  }
}

JSON Response - listEtfs()

{
    "meta": {
        "page": 2,
        "per_page": 25,
        "sort_direction": "desc",
        "sort_by": "assets",
        "order": {
            "assets": "desc"
        },
        "total_pages": 90,
        "total_records": 2245,
        "filter": {}
    },
    "data": [
        {
            "symbol": {
                "type": "link",
                "text": "XLF",
                "url": "/etf/XLF/"
            },
            "name": {
                "type": "link",
                "text": "Financial Select Sector SPDR Fund",
                "url": "/etf/XLF/"
            },
            "mobile_title": "XLF - Financial Select Sector SPDR Fund",
            "price": "$24.00",
            "assets": "$23,740.88",
            "average_volume": "73,474,031",
            "ytd": "-12.95%",
            "overall_rating": {
                "type": "restricted",
                "url": "/members/join/"
            },
            "asset_class": "Equity"
        },
        {
            "symbol": {
                "type": "link",
                "text": "VO",
                "url": "/etf/VO/"
            },
            "name": {
                "type": "link",
                "text": "Vanguard Mid-Cap Index ETF",
                "url": "/etf/VO/"
            },
            "mobile_title": "VO - Vanguard Mid-Cap Index ETF",
            "price": "$141.39",
            "assets": "$21,782.58",
            "average_volume": "571,031",
            "ytd": "-7.61%",
            "overall_rating": {
                "type": "restricted",
                "url": "/members/join/"
            },
            "asset_class": "Equity"
        },
        {
            ...
        }
    ]
}

Raw API Query

Use Postman or curl.

URL: https://etfdb.com/api/screener/

Method: POST

Payload: see below

Headers:

  • Content-Type: application/json
  • User-Agent: Your User Agent

Payload Examples

Sort by Year to Date, order direction DESC

{
  "page": 2,
  "per_page": 25,
  "sort_by": "ytd",
  "sort_direction": "desc",
  "only": ["meta", "data"]
}

Show Returns

{
  "page": 2,
  "only": ["meta", "data"],
  "tab": "returns"
}

Fund Flows

"tab": "fund-flows"

Expenses

"tab": "returns"

Dividends

"tab": "dividends"

Holdings

"tab": "holdings"