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metascraper
Get unified metadata from websites using Open Graph, Microdata, RDFa, Twitter Cards, JSON-LD, HTML, and more.
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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
> After that, pricing starts at $25 per month for up to 15,000 requests.
This is very expensive for any decent usage. I have used tools like metascraper for this purpose and it worked pretty well. Setup just requires throwing a tiny nodejs app on a raspberry pi or $5 server and that can handle tons of requests.
https://github.com/microlinkhq/metascraper
NOTE:
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Hence, a higher number means a more popular project.