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geoflow

Orchestrate Geospatial (Meta)Data Management Workflows and Manage FAIR Services

geoflow provides an engine to facilitate the orchestration and execution of metadata-driven data management workflows, in compliance with FAIR (Findable, Accessible, Interoperable and Reusable) data management principles. By means of a pivot metadata model, relying on the DublinCore standard, a unique source of metadata can be used to operate multiple and inter-connected data management actions. Users can also customise their own workflows by creating specific actions but the library comes with a set of native actions that have been identified as key steps most data managers, in particular actions oriented to the publication on the web of metadata and data resources to provide standard discovery and access services.

At first, default actions of the library were meant to focus on providing turn-key actions for geospatial (meta)data:

  • by creating manage geospatial (meta)data complying with ISO/TC211 and OGC geographic information standards (eg 19115/19119/19110/19139) and related best practices (eg. INSPIRE); and
  • by facilitating extraction, reading and publishing of standard geospatial (meta)data within widely used software that compound a Spatial Data Infrastructure (SDI), including spatial databases (eg. 'PostGIS'), metadata catalogues (eg. 'GeoNetwork', CSW servers), data servers (eg. GeoServer).

The library was then extended to actions for other domains:

  • biodiversity (meta)data standard management including handling of EML metadata, and their management with DataOne servers,
  • in situ sensors, remote sensing and model outputs (meta)data standard management by handling part of CF conventions, 'NetCDF' data format and OPeNDAP access protocol, and their management with Thredds servers,
  • generic / domain agnostic (meta)data standard managers (Dublin Core, DataCite), to facilitate the publication of data within (meta)data repositories such as Zenodo or DataVerse.

The execution of several actions will then allow to cross-reference (meta)data resources in each action performed, offering a way to bind resources between each other (eg. reference 'Zenodo' DOIs in 'GeoNetwork'/'Geoserver' metadata, or vice versa reference 'Geonetwork'/Geoserver' links in 'Zenodo' or EML metadata). The use of standardized configuration files (JSON format) allows fully reproducible workflows to facilitate the work of data and information managers.

Please check the online documentation for more details! (documentation in preparation)

For questions about using or contributing to geoflow, you can ask them in the discussions panel: https://github.com/r-geoflow/geoflow/discussions

Sponsors

Many thanks to the following organizations that have provided fundings for strenghtening the geoflow package:

The following projects have contributed to strenghten geoflow:

  • Blue-Cloud Blue-Cloud has received funding from the European Union's Horizon programme call BG-07-2019-2020, topic: [A] 2019 - Blue Cloud services, Grant Agreement No.862409.
  • CCSAFE
  • G2OI project, cofinanced by the European Union, the Reunion region, and the French Republic.

Sponsoring

For geoflow sponsoring/funding new developments, enhancements, support requests, please contact me by e-mail

Citation

We thank in advance people that use geoflow for citing it in their work / publication(s). For this, please use the citation provided at this link

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Version

Install

install.packages('geoflow')

Monthly Downloads

288

Version

1.2.0

License

MIT + file LICENSE

Issues

Pull Requests

Stars

Forks

Maintainer

Emmanuel Blondel

Last Published

January 27th, 2026

Functions in geoflow (1.2.0)

executeWorkflow

executeWorkflow
geoflowLogger

geoflowLogger
extract_kvps

extract_kvps
executeWorkflowJob

executeWorkflowJob
extract_cell_components

extract_cell_components
geoflow

Tools to Orchestrate and Run (Meta)Data Management Workflows
fetch_layer_styles_from_dbi

fetch_layer_styles_from_dbi
filter_sf_by_cqlfilter

filter_sf_by_cqlfilter
geoflow_action

Geoflow action class
extract_kvp

extract_kvp
bbox_to_sf

bbox_to_sf
debugWorkflow

debugWorkflow
closeWorkflow

closeWorkflow
enrich_text_from_entity

enrich_text_from_entity
add_config_logger

add_config_logger
create_object_identification_id

create_object_identification_id
check_packages

check_packages
build_hierarchical_list

build_hierarchical_list
create_geoflow_data_from_dbi

create_geoflow_data_from_dbi
describeOGCRelation

describeOGCRelation