Hi,
I am trying to send values every 100ms to InfluxDB. For that, I am using Telegraf and there I have configured a 100ms publishinterval and a 100ms samplinginterval. Data is generated with a PLC program every 100ms. Unfortunately, when I try to read the values in the Data explorer in Telegraf there are only values every 1s. I have checked the global subscription settings and it is configured with the minimum default 100000 μs setting and 100ms PublishInterval. I have also tried to send data every 200ms just to make sure that it is not a limit problem, but it continues to update every 1s.
I have the feeling that because Telegraf is reading the values from the Datalayer and the Datalayer updates every 1s, it is not able to read the values that are between. I have checked the ctrlX CORE documentation and there I do not find how to change the subscription properties and I only find that it is possible to change Global settings. Furthermore, when I check the subscription node of the variable I want to read, I see that the configuration is "publishInterval: 1000", but as it is a "read-only" property I can not change it.
I hope there is a way to change this setting as it would be interesting to store data at ms level in influxDB.
Thank you very much in advance.
Best regards,
Nicolas