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  1. Multidomain Digital Twin platform for Decision Makers.

    brokers, gateways, and services. This area is interoperable with a large number of protocols and formats ... using IoT brokers and indexed and shadow stored into a graph database (based on Km4City ontology, and ... consumer processes and brokers. Internal brokers are based on Orion Broker NGSI (also compatible with smart ...

    roottooladmin1 - 31 Aug 2024 - 15:46

  2. Security, Privacy and GDPR Aspects of Snap4City

    Abstraction of IoT brokers and devices with support provided by IoT Directory and Knowledge Base; Device ... Context Brokers, IoT devices, Container, IoT Applications; Dashboards and data presentation, business ... network capabilities; any personal computer and Internet devices; preconfigured virtual device created ...

    roottooladmin1 - 26 Mar 2021 - 17:56

  3. How To Dev- Example: Using Advanced Smart City API in Python

    that each call it will create a new session on keycloak for each request, # the token should be reused ... token) Send data on platform, via Broker: send/update values of a device, in Python if ... https://iot-app.snap4city.org/orion-broker-<xxxxx>/v2/ "     device_id = "ccccc_Device_01"     payload = {        ...

    giovanni.manzo - 14 Mar 2023 - 14:44

  4. HOWTO: Python interoperability with Snap4City, smart city API

    API o   To register new devices, pose queries, etc. ·         Orion Broker API, NGSI V2 o   Mainly to ... post new messages on registered entities o   To communicate with Orion Brokers exploiting the Secure ... federation is decided by each platform owner). Several separated federations may be created as well. Each ...

    roottooladmin1 - 30 Jan 2023 - 11:21

  5. HOW TO: HLT vs Ingestion, and HLT vs Widgets

    them you have to have created them, typically active only on mobile Apps. POI are ingested via ETL ... and how: wizard and/or manual addition, and/or dynamically created by IOT Applications the following ... the widget data can be created and manipulated dynamically from the IOT App All the X represent ...

    roottooladmin1 - 6 Oct 2024 - 14:35

  6. Overview Snap4City 2021: Smart aNalytic APp builder for sentient Cities and IOT

    Snap4City platform is FIWARE Compliant and exploits the IoT Orion Broker with its NGSI-V1 and V2 protocol, ... supporting protected communications and multiple broker connection. The interoperability of FIWARE plus the ... flexibility and modularity of Snap4City has allowed us to create solutions for covering a wide range of ...

    roottooladmin1 - 30 Oct 2021 - 13:58

  7. How to Dev- Design: User Interface and Business Logic

    data/nodes, External Services, Synoptics, and Brokers. How to proceed: This phase is performed by identifying ... to create, how large they are, on which device they are shown? The user interface is only ...

    giovanni.manzo - 13 Mar 2023 - 19:09

  8. How to: compute and save heatmaps, and to compute predictions with Python

    The perfect code to create and Heatmap which can be also retrieved and indexed on ServiceMap KB is: 1) ... create a device (from model, the model to be used can be the one standard or custom, be carefull to the HLT ... definition) 1.a) send a message on that device with the information of the Heatmap you are creating. Message ...

    roottooladmin1 - 29 May 2025 - 19:17

  9. Data Flow Management and Visual Analytic for Big Data Smart City/IOT

    to create a data indexing infrastructure that can optimize the performance of the system itself, for ... creating the so called data shadowing on IOT and other data on cloud. Therefore, it is fundamental to study ... coding data information in terms of RDF triples [5]. There are several advantages in creating a sort of ...

    roottooladmin1 - 25 Feb 2020 - 00:05

  10. Overview of hackathon Data, Big Data (14-02-2019 update)

    event driven data arriving from IOT Brokers. All the data can be used transparently on Dashboards while ... IOT applications can used to access and react to real time data from brokers via IOT Directory. ... for creating Web and mobile applications as you like, or by exploiting the Snap4All development kit ...

    roottooladmin1 - 26 Feb 2019 - 09:33