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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.
Looking at the code, I'd say that since the base class inherits from dict and this part doesn't really do much for initialisation, I'd wager a guess that it's working as intended. The US one seems to use different holidays for every state, for one.
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