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- Logswan is a fast Web log analyzer using probabilistic data structures. It is
- targeted at very large log files, typically APIs logs. It has constant memory
- usage regardless of the log file size, and takes approximatively 4MB of RAM.
- Unique visitors counting is performed using two HyperLogLog counters (one for
- IPv4, and another one for IPv6), providing a relative accuracy of 0.10%.
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