Dataflow V10
Contents
Overview
A Dataflow defines a data 'topic' for collection or dissemination. A Dataflow must be linked to a Data Structure.
Structure Properties
| Structure Type | Standard SDMX Structural Metadata Artefact |
|---|---|
| Maintainable | Yes |
| Identifiable | Yes |
| Item Scheme | No |
| SDMX Information Model Versions | 2.0, 2.1 |
| URN - datastructure.Dataflow namespace | urn:sdmx:org.sdmx.infomodel.datastructure.Dataflow. |
Context within the SDMX 2.1 Information Model
The schematic illustrates the core artifacts of the SDMX 2.1 Information Model, and how Dataflows fit in. A Dataflow requires a Data Structure, please refer to this article for more information on Data Structures.
Usage
In conjunction with a Provision Agreement, data can be loaded and validated against the concepts and rules and restrictions of as defined in it's Data Structure. A Dataflow may also have additional restrictions applied by virtue of any Content Constraints.
Conventions
Dataflow IDs IDs are conventionally uppercase using underscores '_' as separators if required. Examples:
| Agency | Concept Scheme ID | Description | SDMX-ML |
|---|---|---|---|
| ESTAT | NAREG_T1200_A | NA Regional Statistics | SDMX-ML |
| IAEG-SDGs | DF_SDG_GLC | SDG Country Global Dataflow | SDMX-ML |
You can seem more examples and information on Identities in this article.
