AgentRate specifies that the span was sampled with a rate calculated by the trace agent.

AppSec specifies that the span was sampled by AppSec.

Default specifies that the span was sampled without any sampler.

Manual specifies that the span was sampled manually by user.

RemoteRate specifies that the span was sampled with a dynamically calculated remote rate.

RemoteUserRate specifies that the span was sampled with an user specified remote rate.

RuleRate specifies that the span was sampled by the RuleSampler.

Unknown specifies that the span was sampled but, the tracer was unable to identify the sampler.

Upstream specifies that the sampling decision was made in an upstream service and no sampling needs to be done.

SamplerName specifies the name of a sampler which was responsible for a certain sampling decision.