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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.
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Hazelcast
Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
Source: https://github.com/tspannhw/pulsar-airquality-function
In order to process the data collected, we used theHazelcast Pulsar connector module to ingest data from Pulsar topics (note: you can use the same connector to write to Pulsar topics). Using Hazelcast allows us to compute various aggregation functions (sum, avg etc.) in real time on a specified window of stream items. The Pulsar connector uses the Pulsar client library, which has two different ways of reading messages from a Pulsar topic. These are Consumer API and Reader API, both use the builder pattern (for more informationclick here).
Join the Hazelcast Slack andHazelcast Github repository.
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