v5.1.6

Enhancements

#11429 Added option to configure detection of legacy protocol in MondoDB connectors and bridges.
#11436 Add a new API endpoint DELETE /banned to clear all banned data.
#11438 Changed the type of the mqtt.mqx_packet_size from string to byteSize to better represent the valid numeric range. Strings will still be accepted for backwards compatibility.
#11446 Refactored datetime-related modules and functions to simplify the code.
#11396 Introduce topic index for the rule engine runtime that significantly improves the performance of EMQX with a non-trivial number of rules consuming messages matching different topic filters.

#11424 Add a check for the maximum value of the timestamp in the API to ensure it is a valid Unix timestamp.
#11445 Removed os_mon application monitor support on Windows platforms to prevent VM crashes. Functionality remains on non-Windows platforms.
#11454 Fixed crashing when debugging/tracing with large payloads(introduce when #11279)
#11456 Removed validation that enforced non-empty PEM for CA cert file. CA certificate file PEM can now be empty.
#11499 Upgrade Erlang/OTP to 25.3.2-2

Erlang/OTP 25.3.2-2 excludes sensitive data from mnesia_hook log message.