Get NetworkTables value
GetNetworktablesValue reads one double from the pipeline's injected NetworkTable.
Inputs
None. This is a data-source operation.
Outputs
data is the current double. A missing entry, or one read as NaN, produces None.
When to use
Use this to feed a scalar robot value into a pipeline.
Configuration
network_table_key: Required entry key within the injected table. It can change at runtime.
Limitations
This operation reads only doubles, not strings, booleans, arrays, or WPILib structs.