Stack Overflow
Stack Overflow

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.

1279 questions
0
votes
1 answer

Accessing Cosmos data from widget

I managed to persist context data in Cosmos. However, I don't know exactly how to access that information from a widget in the Mashup section of Fi-Lab. Thanks
user3698602
0
votes
1 answer

Cannot get access_token from oauth2-example-orion-client

I'm using oauth2-example-orion-client from https://github.com/fgalan/oauth2-example-orion-client/ , and I followed the steps, however after log in with my filab account (I´ve already created an application to get the Oauth credentials), I get the…
jiyin
  • 85
  • 1
  • 7
0
votes
1 answer

Orion: Not receiving notifications in Accumulator server

I'm subscribed to an entity in Cosmos (a ontimeinterval subscription), before that I ran the accumulator server using these commands: # cd /usr/share/contextBroker/tests # ./accumulator-server.py 1028 /accumulate on This is the query I send: curl…
adrian
  • 317
  • 2
  • 4
  • 11
0
votes
1 answer

CKAN getting INFO about SmartCities

I'm trying to get access to CKAN in order to work the same way as with Cosmos. In this case I'll prefer to use HTTP commands (I've heard it's possible) to use it in any app. Where may I get some information?
adrian
  • 317
  • 2
  • 4
  • 11
0
votes
1 answer

Wirecloud FI-Ware Testbed compatibility

I was wondering if Wirecloud offers complete support for object storage with FI-WARE Testbed instead of Fi-lab. I have successfully integrated Wirecloud with Testbed and have developed a set of widgets that are able to upload/download files to…
Artem
  • 96
  • 6
0
votes
1 answer

Make a wirecloud query using NGSI API

I'm trying to make a query using NGSI API in my Wire Cloud widget but always fails and I don't receive anything: var descubrimiento = connection.query([{ isPattern: true, id: MashupPlatform.prefs.get('idfuente') }], null, { …
Mest
  • 99
  • 2
  • 6
0
votes
2 answers

Orion Context Broker stops responding after some hours

This error occurred with v. 0.11.0 of the Orion Context Broker. I've been running an instance of the Orion Context Broker in the FIWARE Testbed, and after some hours, the Orion Context Broker simply stops responding. However, it does not crash, that…
Mikael Guldborg
  • 285
  • 1
  • 11
0
votes
1 answer

SSHing into a VM in FI-Lab with Windows

I have seen this similar question here, but not quite the same. I'm trying to get into a VM but with a Windows machine. I use some SSH Client which allows me to connect to the remote server. I use the public key (xxx.pem) downloaded from the FI-Lab…
LeandroGuillen
  • 518
  • 6
  • 16
-1
votes
1 answer

Fiware, MySQL and grafana

I would like to request assistance for an ongoing project. I'm developing an Internet of Things (IoT) application for monitoring temperature and humidity, using the Fiware platform and Docker to run the services. I faced a problem connecting the…
Cândido Kiluando
  • 1
-1
votes
1 answer

Orion Subscription missing notification

Problem Description: I have configured Orion subscription with default throttle value. The data is flowing continuously and I am able to receive the data on subscribed endpoint. Though sometimes I am not able to get any notification though the…
anuragnec
  • 1
-1
votes
1 answer

I0T agent performance Query

Hi I am working on a project where I am calculation throughput of IoT agent. I need throughput 1000/s I wanted to know hardware statistic and configuration detail of IoT agent to achieve throughput 1000/s.
Neeraj
  • 49
  • 5
-1
votes
1 answer

Fiware orion Sensor agent

here is my docker compose yml file: version: "3.3" services: tutorial: image: fiware/tutorials.context-provider hostname: iot-sensors container_name: fiware-tutorial networks: - default expose: - "3000" …
elmagico555
  • 9
  • 5
-1
votes
1 answer

Fiware Context Provider hello world not working

I'm trying to register a Context Provider as source for several KPIs. So far, it seems registering might be working, as GET http://{{orion}}/v2/registrations returns something similar to what I set in creation: { // each registering a new id is…
tanimientras
  • 25
  • 6
-1
votes
1 answer

How to publish data(Uplink Measures) supports MQTT protocol with Mosquitto publisher client to The Things Network(TTN) as broker

Problem: I am unable to publish uplink measures to TTN(The Things Network,MQTT Broker) through MQTT Publisher Client. Follow these steps... Installed Eclipse Mosquitto providers a CLI to subscribe and to publish messages. Start Mosquitto…
Manish Pareek
  • 69
  • 1
  • 5
-1
votes
1 answer

IoT Agent plus MQTT - invoking command as a measurement

I'm using IoTAgent over MQTT configuration. After going step by step with the tutorial presented on FIWARE's website is there a way to invoke command using measurment input of the IoT Agent? Let's say i have 2 arduinos: one is an actuator and the…
Szymon Caban
  • 127
  • 1
  • 8
1 2 3
…
85 86