GEOSS Platform Users Metrics Stefano Mattia CNRIIA Guido
- Slides: 16
GEOSS Platform Users Metrics Stefano Mattia, CNR-IIA Guido Colangeli, ESA
The GEOSS Platform User Metrics Categories Instant Feedback Bug Send Feedback Form Explicit Enhancement Feedback to Development Team Survey GEOSS Like User Metrics Feedback to Data Provider Interface Implicit Usage Statistics Interface Content Resources
GEO DAB Statistics
Available since 2014 • In 2014 GEOSS Platform (GEOSS Common Infrastructure) became operational • In Jan. 2014 GEO DAB started collecting usage statistics • All searches and associated information is captured and stored
Statistics Collection • Receives Query • Aggregates Info Record • Sends Info Record GEO DAB Query Collector Query Classifier • Stores Info Record Query Table • Fetches Info Records • Classifies Info Records Statistics This is being updated for integration with GEOSS Portal
GEOSS Platform Use (# of Queries -- People and Machines) 4, 480, 582 4, 233, 948 2, 556, 138 1, 923, 990 30 March 2018 410, 967 2014 2015 2016 2017 2018
GEOSS Platform Use (WMO support - harvest) 4, 200, 685 3, 722, 126 2, 214, 564 1, 770, 953 30 March 2018 111, 838 2014 2015 2016 2017 2018
GEOSS Platform Use (other) 411, 822 341, 467 299, 101 280, 020 166, 205 30 March 2018 2014 2015 2016 2017 2018
On-going effort with EC Joint Research Centre ANALYSIS
GEOSS Content Analysis • Analyzing the content of GEOSS • Applies machine-learning techniques to analyze GEOSS metadata to extract • Collaborative networks information • Thematic coverage information Paper published: Max Craglia, Jiri Hradec, Stefano Nativi & Mattia Santoro (2017) Exploring the depths of the global earth observation system of systems, Big Earth Data, 1: 1 -2, 21 -46, DOI: 10. 1080/20964471. 2017. 1401284
GEOSS Usage Analysis • Analyzing the entire set GEO DAB Statistics • This aims to find • • Who are the clients (machines/humans) • How they evolved over time This is still under development
USAGE BY PROVIDERS
Utilized Protocols by Brokered GEOSS Providers (Up to Dec 2017) Utilized Protocols by Brokered Source CSW WMS WCS WFS CKAN OAI-PMH Protocols WAF Open. Search Water. One. Flow (CUAHSI-HIS) IRIS SERVICES SOS Source Specific 0 5 10 15 20 25 Number of Brokered Sources 30 35 40 45 50
Utilized Technologies by Brokered GEOSS Providers (Up to Dec 2017) Utilized Technologies by Brokered Source Geo. Server OSGeo Map. Server Geo. Network ESRI Geo Portal CKAN Portal ESRI Map Server Technology Cube. Werx Suite Geo. Node Hydro Server PY CSW GI-cat nc. WMS Unknown 0 5 10 15 20 25 Number of Brokered Sources 30 35 40 45 50
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