Module priority 

Sampling priority constants.

These values indicate whether a trace should be kept or rejected, and whether the decision was made automatically or by the user.

Constants

AUTO_KEEP

Automatically kept by the sampler (priority 1).

AUTO_REJECT

Automatically rejected by the sampler (priority 0).

USER_KEEP

User explicitly requested to keep this trace (priority 2).

USER_REJECT

User explicitly rejected this trace (priority -1).