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Questions tagged [fiware]

FIWARE is an open cloud-based infrastructure for creation and delivery of Internet applications and services.

FIWARE API specifications are public and royalty-free, driven by the development of an open source reference implementation which accelerates the availability of products and services.

Creation of a sustainable innovation ecosystem around FIWARE is materialized through FIWARE Lab, a working instance of FIWARE enabling free experimentation with the technology.

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Can't store attribute's value with properly type using IoTAgentUL

I need to store the values of devices' attributes with the right type in OrionCB's MongoDB. As I was unable to perform that I dived into the code and found that IoTAgentUL (as well as IoTAgentJSON) uses OrionCB's API v1 instead of API v2. As I can…
gobaldia
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Modify device - IoTAgentUL

I need to modify a registered device in IoTAgent UltraLight. With modify I mean add some attributes and delete others. I also want to update the entity in Orion CB. Is it possible to do that? How can I do that?
gobaldia
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how to combine multiple orion entities to one ckan dataset using cygnus?

Right now I'm trying to create a dataset for my orion data with all the entitys info. I set up all correctly and when some data changes orion send a notification to cygnus and then, cygnus will add the data to ckan. As seen in this image. The…
Mario Corral
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Fiware - Cygnus: Issue with collection's names

I have encountered a strange behaviour on the Cygnus module. I’m using Context Broker version 0.28 and Cygnus version 0.13. Let’s suppose that I have loaded on the CB (Context Broker) some entities similars to this one: (curl…
Julen
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Orion Context Broker - Query by location with no elements

I'm working with version 0.25.0 of Orion Context Broker. If I load the context broker only with context entities and I search for entities into a specific area, everything seems to work fine: (curl localhost:1026/v1/queryContext?limit=100 -s -S…
Julen
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Kurento Hello World Stuck after receiving candidates

I am trying to setup a Kurento media server behind an nginx proxy & testing with the Kurento-hello-world example. The TURN server is in place & Kurento is up. I added the TURN url in file /etc/kurento/modules/kurento/WebRtcEndpoint.conf.ini as…
jbheren
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How to properly set up column mode in cygnus?

I have cygnus working automatically just fine in row mode. But I want to switch to column mode, this means that I now have to manually set up my tables with appropriate column types (right?). I figured that the column type of the attributes should…
Vrankela
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Can't use parenthesis ( ) in an entity's attribute value

I've been experimenting with Orion the last few days and and after a while I made it work the way I intended to. I am facing an unexpected annoyance though, where a string attribute for a given entity context will fail to register. Example: http…
AArias
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Insert sequence of values for the same entity

I have Orion working seamlessly, saving entities and retrieving them. But I'd like to know which is the recommended way to insert (and/or retrieving) a sequence of values for an entity, not updating its value, but adding a new value to the entity,…
medaqueno
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Orion Context Broker - Query By Location

Following with queries in Orion v0.24. As pointed out in previous related questions, documentation is ahead to real implementation. Is filter by location with 'geometry' and 'coord' already implemented? Can anyone provide a query example. I do not…
nespapu
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Query numerical string values in Orion Context Broker

I am failing to query a string property set with a numerical value. Example: //entity in orion { "id": "Test.2", "type": "Test", "nombre": "1" } //query http://:/v2/entities?type=Test&q=nombre==1 //response [] I…
nespapu
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Fuzzy search and fail trying to create an entity in Orion

Does the new version (0.24) of Orion let fuzzy search (approximate string search) over entities properties? In addition, I tried to create an entity with an empty string, but althought the server is returning a 201 code, the entity is not…
nespapu
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Fiware Context Broker: can we subscribe to all the context updates?

I am using Fiware cygnus to subscribe to orion context broker entities. Is it possible to subscribe to all the context updates with one script? I dont want to do it one by one. Here is an example of subscription: (curl…
sabrina2020
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Orion Context broker - query

In version 0.23 of Orion context broker. Can I query the context for entities with a certain value on an attribute? How? Can I query for entities generated at a certain time range? How? For geolocation Filter. Is there any limit to the polygon…
rsepu
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How can I delete entities belonging to a service path that I don't remember?

When you want to delete an entity from Fiware Orion, you need to provide its ServicePath, Then how do you delete an item if you don't know its service path ? Other question more or less related (How to retreive some entity's service path)
Xavier
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