This document provides an overview of advanced operations in NGSI-LD (Next Generation SI-LD), including:
- Specific headers used in NGSI-LD requests
- Supported content types and best practices for JSON-LD payloads
- Examples of temporal queries, geoqueries, and language maps
- Details on pagination, time limiting queries, and supported response formats
Session 2 - NGSI-LD primer & Smart Data Models | Train the Trainers ProgramFIWARE
This session consists of two parts. In the first part you will get introduced to NGSI-LD: the basic model/concept behind and basic operations allowing you to start developing applications with the API. In the second part, you will get introduced to the Smart Data Models initiative. Technical Session for Local Experts in Data Sharing (LEBDs)
Kong, Keyrock, Keycloak, i4Trust - Options to Secure FIWARE in ProductionFIWARE
This training camp teaches you how FIWARE technologies and iSHARE, brought together under the umbrella of the i4Trust initiative, can be combined to provide the means for creation of data spaces in which multiple organizations can exchange digital twin data in a trusted and efficient manner, collaborating in the development of innovative services based on data sharing and creating value out of the data they share. SMEs and Digital Innovation Hubs (DIHs) will be equipped with the necessary know-how to use the i4Trust framework for creating data spaces!
Creating a Context-Aware solution, Complex Event Processing with FIWARE PerseoFernando Lopez Aguilar
Introduction to Complex Event Processing (CEP). How FIWARE deals with CEP through FIWARE Perseo. How to connect FIWARE Perseo with FIWARE Orion Context Broker. How can we define an event with Event Processing Language (EPL) and what are the predefined actions to include in FIWARE Perseo.
This document provides information about NGSI-LD (Next Generation SI Services for Linked Data) including:
- NGSI-LD specific headers used in requests and responses
- Supported content types and best practices for JSON-LD payloads
- Examples of retrieving entity data and temporal data using NGSI-LD endpoints
- Options for normalizing, pagination and filtering temporal data
- Using geojson and language maps for location and multilingual attributes
FIWARE Wednesday Webinars - Introduction to NGSI-LDFIWARE
Introduction to NGSI-LD Webinar - 27th May 2020
Corresponding webinar recording: https://youtu.be/rZ13IyLpAtA
A data-model driven and linked data first introduction for developers to NGSI-LD and JSON-LD.
Chapter: Core
Difficulty: 3
Audience: Any Technical
Presenter: Jason Fox (Senior Technical Evangelist, FIWARE Foundation)
This document provides an overview of advanced operations in NGSI-LD (Next Generation SI-LD), including:
- Specific headers used in NGSI-LD requests
- Supported content types and best practices for JSON-LD payloads
- Examples of temporal queries, geoqueries, and language maps
- Details on pagination, time limiting queries, and supported response formats
Session 2 - NGSI-LD primer & Smart Data Models | Train the Trainers ProgramFIWARE
This session consists of two parts. In the first part you will get introduced to NGSI-LD: the basic model/concept behind and basic operations allowing you to start developing applications with the API. In the second part, you will get introduced to the Smart Data Models initiative. Technical Session for Local Experts in Data Sharing (LEBDs)
Kong, Keyrock, Keycloak, i4Trust - Options to Secure FIWARE in ProductionFIWARE
This training camp teaches you how FIWARE technologies and iSHARE, brought together under the umbrella of the i4Trust initiative, can be combined to provide the means for creation of data spaces in which multiple organizations can exchange digital twin data in a trusted and efficient manner, collaborating in the development of innovative services based on data sharing and creating value out of the data they share. SMEs and Digital Innovation Hubs (DIHs) will be equipped with the necessary know-how to use the i4Trust framework for creating data spaces!
Creating a Context-Aware solution, Complex Event Processing with FIWARE PerseoFernando Lopez Aguilar
Introduction to Complex Event Processing (CEP). How FIWARE deals with CEP through FIWARE Perseo. How to connect FIWARE Perseo with FIWARE Orion Context Broker. How can we define an event with Event Processing Language (EPL) and what are the predefined actions to include in FIWARE Perseo.
This document provides information about NGSI-LD (Next Generation SI Services for Linked Data) including:
- NGSI-LD specific headers used in requests and responses
- Supported content types and best practices for JSON-LD payloads
- Examples of retrieving entity data and temporal data using NGSI-LD endpoints
- Options for normalizing, pagination and filtering temporal data
- Using geojson and language maps for location and multilingual attributes
FIWARE Wednesday Webinars - Introduction to NGSI-LDFIWARE
Introduction to NGSI-LD Webinar - 27th May 2020
Corresponding webinar recording: https://youtu.be/rZ13IyLpAtA
A data-model driven and linked data first introduction for developers to NGSI-LD and JSON-LD.
Chapter: Core
Difficulty: 3
Audience: Any Technical
Presenter: Jason Fox (Senior Technical Evangelist, FIWARE Foundation)
1. FIWAREによるコンテキスト情報管理
(Context Information Management with FIWARE)
José Manuel Cantera Fonseca (@jmcantera)
Senior Expert - Technical Lead & Architect
FIWARE Foundation e.V.
May 2018 (Aligned with ETSI ISG CIM)
(Translated into Japanese by Kazuhito Suda k@fisuda.jp)
4. 3
Tractor
• Location
• Speed
• Direction
Crop
• Humidity
• Leaf area
• Age
Drone
• Location
• Battery level
• Speed
• Direction
… アグリフード
でも
都市だけでなく
…
5. 4
Tanker
• Driver
• Location
• Max Volume
• Current Level
• Speed
• Direction
Gas Tank
• Station
• Max Volume
• Current Level
• Min Threshold
• Temperature
Station
• Location
• Owner
• SLA
… インダストリー
やエネルギーでも
都市だけでなく
…
6. FIWARE:コンテキスト情報管理の標準を推進
FIWARE NGSI は、コンテキスト情報管理のためのオープンでロイヤリティフリーのシンプ
ルで強力な標準 API です ETSI 仕様 として公開
JSON を使用した RESTful API は、どの Web /バックエンド開発者もすぐに使用できます
パワフル: FIWARE NGSI geo-queries と Linked Data (JSON-LD) をサポートしています
5
アプリケーション/サービス
Bus
• Location
• No. passengers
• Driver
• Licence plate
Parking
• name
• totalSpotNumber
• availableSpotNumber
• location
• floorNumber
Shop
• Location
• Business name
• Franchise
• Offerings
コンテキスト情報
FIWARE NGSI API
コンテキスト情報は、IoT だけでなく、
さまざまなソースから来る可能性が
あります
ETSI : European Telecommunications Standards Institute