DataONE/NODC/ESRI Conference Call ============================= DataONE: Matt Jones: Co-Lead, Core Cyberinfrastructure Team & Leadership Team Dave VIeglais: Director for Development and Operations NOAA/NESDIS/NODC: Ken Casey, Technical Director Yuanjie Li, GIS expert, Technical Development Team Member John Relph, Technical Development Team Lead NOAA/NESDIS: Jeff DLB, NOAA Data Management Architect ESRI: Christine White, Project Manager/Geoportal Product Engineer Urban MacGillvray, Development Lead, Esri Geoportal Server Log Records ------------------ - Tracking log records is a challenge - large volume of information and a granluarity mis-match - Perhaps not so critical for a tier 1 node, but really depends on what is required by users of the node - Main emphasis is on CRUD operations - Would require this fully for a Tier 4 node that - Perhaps initial implementation might be logging only calls through the DataONE APIs? SystemMetadata -------------------------- http://mule1.dataone.org/ArchitectureDocs-current/design/SystemMetadata.html -- table lists which fields are mutable by which actors (client, MN, CN) MNQuery.query() ------------------------- -- MNQuery is optional -- Can ignore certificates if you are only querying public data Design and implementation plans ------------------------------------------------ -- some mismatch between NODC and DataONE information models -- may need additional tables to collect DataONE specific info, particularly in: -- object usage -- tracking versioning of objects -- ESRI is thinking of the simplest approach to meeting requirements of the protocol -- Could use additional support from other customers (possibly contact Tim Mancuso at USGS) -- This is currently not in the ESRI task list for NODC -- DataONE API seems complex -- Should DataONE support CSW? Is it sufficient? -- Maybe a focused description of implementing just Tier 1 would be useful New federal requirements ------------------------------------- -- Each agency will need to provide top-level inventory of their data, with links to additional metadata -- TBD on the mechanism -- Conceivably, this could be leveragable by DataONE Next steps: NODC and ESRI will talk about directions and plans, and get back to DataONE later (Meeting is scheduled for Thursday, Feb 7)