Troubleshooting
OPC UA Troubleshooting
Issues with Parsing Data
2min
if you are trying to convert the data type of topics going through the opc ua server and have issues with viewing the data (you see null values), keep in mind the following the opc ua server can't convert data types of topics the opc ua server will work with the original data types coming from the topic solution parse data before sending to opc ua server to resolve this issue, you will need to create a custom opc ua tag by creating a json object and sending it to the appropriate topic refer to the following to learn more mozilla developer documentation parseint() data type mapping docid\ lpftwjkhi2qbrbsjvuyiu you can also review the following json file example that creates a flow to convert the data type of data before sending it to the opc ua server see manage the flow canvas docid\ i2ybjij6sj8euryhjnpko to learn more about importing json files https //archbee doc uploads s3 amazonaws com/ssuuxkzuk9bftepnn 6zo/aae 5maxqoauxsb8ljcmx parsing datatypeexample json