opengeospatial / opengeospatial/CRS-JSON-Encoding

Definition of "temporal_extent"

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Description

NOTE: Markdown does not support highlighting in color, so bold/italic has been used to highlight the material being discussed. This issue is extracted from the document submitted by Roger Lott at https://github.com/opengeospatial/CRS-JSON-Encoding/blob/main/ProjJson%20v0-7%20RL%202024-06-16.docx for discussion at the CRS SWG meeting OGC held during the Montreal June 2024 TC meeting.

"temporal_extent": {
  "type": "object",
  "properties": {
    "start": { "type": "string" },
    "end": { "type": "string" }
  },
  "required" : [ "start", "end" ],
  "additionalProperties": false
},

"$comment": "[RL] If both start and end are required, how does one express a continuing time period e.g. 'after start = t' or 'before end = t' ?"

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  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Read the temporal_extent schema in issue #49 and the linked ProjJson v0-7 RL 2024-06-16.docx first. Resolve how open-ended periods should be represented, then record the agreed definition and update the schema requirements accordingly.

Written by the indexing model from the issue text.

Assessment

Tech stack
json
Domain
backend-api-design
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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