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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.
Here is the source. In this, the language name is added as a HTML class to the card, and then that class is styled, but I guess you could just create a JavaScript switch statement and then hide/unhide/modify parts of the HTML based on some tag (like cardstyle0, cardstyle1).
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