sampler property Null safety
read / write
Sampler of distributed tracing.
OFF is the default value. Possible string values are:
- "SAMPLER_UNSPECIFIED" : Sampler unspecified.
- "OFF" : OFF means distributed trace is disabled, or the sampling probability is 0.
- "PROBABILITY" : PROBABILITY means traces are captured on a probability that defined by sampling_rate. The sampling rate is limited to 0 to 0.5 when this is set.