Property Transform Components
If you plan to use Property Transform functionality, additional software components are required:
RabbitMQ 3.7.7 – You can either install the version provided with the Platform Analytics installer or connect to an existing, external instance.
Apache Flink 1.4.0 – You can either install the version provided with the Platform Analytics installer or connect to an existing, external instance.
Erlang/OTP 21 – Manual installation is required only if you use the RabbitMQ provided with the Platform Analytics installer. Depending on your version of Platform Analytics, the following range of Erlang versions are supported:
Platform Analytics Releases
Minimum Required Erlang/OTP
Maximum Supported Erlang/OTP
8.4.x, 8.5.0, and 8.5.1
19.3.x
21.0.x
8.5.4
19.3.6.4
21.x
For more information about Erlang versions, see the RabbitMQ Erlang Version Requirements.
* 
If you are using an existing external instance of RabbitMQ, Erlang is already installed.
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