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Architecture of Snap4City with Internal API, documented in Swagger
The technical architecture can be described for areas: Big Data Store: Knowledge base, created on ... fully integrated IOT/IOE aspects: IOT devices, IOT brokers, Discovery, connection with Data Wizard, etc. ... IOT brokers, IOT gateways, IOT edge, and also from KB, Big data indexes, etc.; (ii) transform them in ...
roottooladmin1 - 7 Jan 2019 - 02:16
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TC10.2- Architecture of Snap4City with Internal API, documented in Swagger
Data Store: Knowledge base, created on the basis of the Km4City ontology and GraphDB Virtuoso. It has ... a 5th generation of the ontology with fully integrated IOT/IOE aspects: IOT devices, IOT brokers ... web servers, social media, FTP servers, IOT brokers, IOT gateways, IOT edge, and also from KB, Big ...
drupaladmin - 7 Jan 2019 - 02:15
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How To Dev- Typical strange patterns that may be not efficient in most cases, or wrong
It is possible to create a Proc.Logic to receive data/message from an MQTT broker and their ... transformation to create an Entity Instance (of a known Entity Model) and use the debug to see eventual ingestion ... message from MQTT the Entity Directory is queried to see if the Entity has already been created in the ...
giovanni.manzo - 13 Mar 2023 - 18:53
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TC2.5- IOT application; IOT Discovery of sensors and actuators for reading observations
actions they have done. select devices, sensors and actuators retrievable from different Context Brokers ... discover IOT devices on MAP located near to a point independently on their Broker and protocol on the map, ... brokers in which they are registered. The obtained flow is the base for the creation of IoT applications ...
drupaladmin - 23 Sep 2020 - 16:18
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TC10.10- NIFI managing multiple protocols and formats
Also, a MQTT Broker attached to a device must exist and simple solr collection with the following fields ... i.e. id, dateTime, deviceName,latlon, value must be created. The following functionalities are ... destination. As an example, we’ll fetch a value from an IOT Mosquitto Broker and then write it to a SOLR ...
drupaladmin - 28 Nov 2018 - 07:19
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How To Dev- Design of Data Processes, Processing Logic
activity is typically performed loading (sending) data to an Internal Orion Broker V2, or on some MyKPI ... folder, you may have multiple flows, processes. You can also group nodes, link them, create macros, etc. ... a certain event (periodic or provoked from the arrival of a message into a broker (ORION or MQTT), get some ...
giovanni.manzo - 13 Mar 2023 - 18:51
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How to Dev- Test and Verify Data Ingestion
above-mentioned tools for creating Entity Instances, and on them to load Entity Messages. In Snap4City, there is ... https://www.snap4city.org/download/video/course/di/ Once you have ingested the data, a single message or a set of them attached to a device to create ... on the Broker via the Entity/ IoT Directory; the arrival of the last Entity Message on the KB indexer ...
giovanni.manzo - 13 Mar 2023 - 18:54
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TC10.5- List of the Exploited Third-party Components with their Open Source Licenses
checkboxes, drag'n'drop, and lazy loading. MIT free software license FiWare IOT Orion Context Broker ... and components FiWare IOT Broker Affero GPL FLINT TSO OpenUp interface to pose SPARQL queries MIT free ... Contributors a high-performance, feature-packed library for creating interactive maps on the web 2-clause BSD ...
drupaladmin - 10 Dec 2018 - 11:01
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Node-RED IOT Applications for Smart City
sensing the city, and the possibility of creating Event Driven Applications. They are also called IOT ... surrogating with a high rate polling. One of the most promising tools for creating IOT App is Node-RED, which ... storage, analysis, advanced, and dashboard, and not sufficient for creating Smart City IOT Applications. To ...
roottooladmin1 - 13 Jul 2019 - 18:10
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TC9.12- Management of Delegations on a sensor of an IoT Device
with a user with Role AreaManager Create any IoT Device, for example an IoT Device of “ Arduino UNO” ... from the sensors of the created IoT Device, create a Dashboard via the Dashboard wizard, selecting ... Device created at step 2 (This procedure is silimilar to what is described in TC2.19- Creating ...
drupaladmin - 15 Jan 2019 - 13:49