This tag provides a description of the measurements taken in from pipelines:
pipeline=substation If the main purpose of a substation is the gathering of measurements, use it in combination with substation=measurement
Tag a node on the pipeline if the measuring device is located directly on the pipeline.
Use in combination with marker=* if the measuring device is located on a marker.
List of possible measurement=* values
||measuring of the pressure within the pipeline
||measuring of corrosion related values
||measuring of the density of fragrance (used in gas pipelines to detect leaks by smell)
||used to detect the presence of a pipeline inspection gauge
||cable or socket for connecting external measuring equipment