London Borough of Lambeth

Tree preservation order

There is a problem

• 2467 entries have reference values that are not unique

entry: undefined

• Endpoint URL: https://opendata.arcgis.com/datasets/dbbcc688ab9c4b53ac03df44e02ae704_0.geojson
• Row: 100
• reference: 434

  Reference must be unique in resource

How to fix this issue

Your dataset is missing the reference column.

The Tree preservation order guidance explains how to fix the issue:

reference

A reference or ID for each tree preservation order that is:

• unique within your dataset
• permanent - it doesn’t change when the dataset is updated If you don’t use a reference already, you will need to create one. This can be a short set of letters or numbers.

Example: TPO1

How to improve London Borough of Lambeth’s data

1. Fix the errors indicated
2. Use the check service to make sure the data meets the standard
3. Publish the updated data on the endpoint URL