Hi, I am using Cumulocity IoT Production and in that I have a management tenant and I have subscribed 1 tenant on that. When i am trying to get series measurements from this tenant on my postman, i am able to see the data. But when i am trying to hit the same url from my microservice which is deploy…

Hi Stefan/Harald, I will explain more in detail. First to answer Harald question, I am using a user which is created by my tenant administrator. I am using that user to call cumulocity APIs in my microservice which is deployed on all of the sub tenants. Just to inform you guys, this issue is fixed…

Hard to say but maybe the way you’ve implemented the microservice. Do you use multi_tenant isolation or per_tenant? I also don’t really get it when you receive data and when you don’t. What is meant with “But when i am trying to hit the same url from my microservice” ?Maybe you can post an example? …

Hi, you can fetch the current tenant from this endpoint: Cumulocity - OpenAPI . I am using a user which is created by my tenant administrator. I am using that user to call cumulocity APIs in my microservice which is deployed on all of the sub tenants. The recommended way is to use the service b…

Ah okay so by running the method subscriptionservice.runForeachtenant. understood thanks

It’s not a good idea to use a manual created technical user within any microservice implementation for the reasons you just explained. You need to maintain the credentials including tenantID, user and password within the microservice code which could be a security issue in the end. Also the user mi…

Sure Stefan, will implement it. Thank you

Not able to fetch data with microservice

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Harald_Meyer January 13, 2025, 8:59am 3

Adding to what @Stefan_Witschel said, I would assume you are fetching the data in the service scope of the management tenant and not using the service scope on the actual tenant or the user scope. The differences are explained in this article:

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Not able to fetch data with microservice

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