example md file for heading jump bug in Obsidian 0.13.30

example.md

API Providers

• Alpaca
• Finnhub
• Polygon.io
• Alpha Vantage
• Tradier
• CBOE

CBOE DataShop (aka LiveVol)

• CBOE LiveVol
• Obtaining OAuth2 Token
• see [[OAuth2 tokens in Python]]

clientId: api_client_xxx
secret:   xxx

Alpaca

• alpaca-trade-api-python - or on PyPI
• Alpaca API v2 Documentation
• Step by Step Tutorial Videos
• Paper Trading with the Alpaca API

Key	Value
Endpoint URL	https://paper-api.alpaca.markets
API Key ID	XXX
Secret Key	xxxxxxxxxxxxx

Example requests

Account

curl --request GET \
  --url https://paper-api.alpaca.markets/v2/account \
  --header 'APCA-API-KEY-ID: XXX' \
  --header 'APCA-API-SECRET-KEY: XXX'

Quotes

#unfinished

Testing websocket with wscat

• websockets/wscat: WebSocket cat

npm install -g wscat
wscat -c ws://echo.websocket.org

wscat -c wss://stream.data.alpaca.markets/v2/sip
connected (press CTRL+C to quit)
< [{"T":"success","msg":"connected"}]
> {"action": "auth", "key": "XXX", "secret": "XXX"}
< [{"T":"success","msg":"authenticated"}]
> {"action": "subscribe", "trades": ["AAPL"], "quotes": ["UI", "CMBM"], "bars": ["*"]}
< [{"T":"t","i":96921,"S":"AAPL","x":"D","p":126.55,"s":1,"t":"2021-02-22T15:51:44.208Z","c":["@","I"],"z":"C"}]
< [{"T":"q","S":"AMD","bx":"U","bp":87.66,"bs":1,"ax":"X","ap":87.67,"as":1,"t":"2021-02-22T15:51:45.3355677Z","c":["R"],"z":"C"},{"T":"q","S":"AMD","bx":"U","bp":87.66,"bs":1,"ax":"Q","ap":87.68,"as":4,"t":"2021-02-22T15:51:45.335689322Z","c":["R"],"z":"C"},{"T":"q","S":"AMD","bx":"U","bp":87.66,"bs":1,"ax":"X","ap":87.67,"as":1,"t":"2021-02-22T15:51:45.335806018Z","c":["R"],"z":"C"}]

Finnhub

#unfinished

• Finnhub API Documentation
• Sandbox - limited to 60 calls/min
• finnhub-python: Finnhub Python API Client

Key	Value
Email	XXX
API key	xxx
Sandbox APIkey	sandbox_xxx

Earnings Calendar / Estimates

• https://finnhub.io/docs/api/earnings-calendar
• https://finnhub.io/docs/api/company-eps-estimates
• https://finnhub.io/docs/api/company-revenue-estimates

curl -s 'https://finnhub.io/api/v1/calendar/earnings?from=2022-02-01&to=2022-03-019&symbol=NET&token=xxx' | jq

Python library

mkvirtualenv finnhub
pip install finnhub-python

Alfred workflow: earn NET

Polygon.io

Free plan is limited to 5 API calls / minute and only has EOD data

• REST API Docs
• polygon.py example

Key	Value
API Key	xxx

Alpha Vantage

API Documentation | Alpha Vantage

Key	Value
API Key	xxx
Email	xxx

video

headings2.mp4