Feature history#

Get the history of a feature from NextGIS Web versioned vector layer. More on versioning. You can enable versionin in the layer settings.

Inputs:

  • NGW URL - Web address of the Web GIS e.g., https://example.nextgis.com;

  • Login - NextGIS ID or user login;

  • Password of that user;

  • Resource ID of the vector layer resource - numbers at the end of the resource page link;

  • Feature ID - number of the feature indicated in the # field of the feature table;

  • Start time - initial timestamp for history (should be in YYYY-mm-dd HH:MM:SS format, optional);

  • End time - final timestamp for history (should be in YYYY-mm-dd HH:MM:SS format, optional).

Outputs:

  • Result GeoPackage. GeoPackage file with feature history versions. Each version has the geometry of the feature, attribute values plus additional fields:

    • vid - number of the version;

    • author - user who made the changes;

    • time - date and time of the edits;

    • action - what happened to the feature: created, updated, deleted, restored.

Launch the tool: https://toolbox.nextgis.com/t/ngw_feature_history

Example:

../../_images/ngw_feature_history_result_en_2.png

Fig. 173. History of changes for a point feature#

Try the tool in action

  1. Click on the Demo button above the tool form. The fields are filled in with demo values.

  2. Click on the Run button.

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