perfcnt::linux::perf_format::PERF_SAMPLE_STREAM_ID

pub const PERF_SAMPLE_STREAM_ID: SampleFormatFlags = SampleFormatFlags{bits: 1 << 9,}

Records a unique ID for the opened event. Unlike PERF_SAMPLE_ID the actual ID is returned, not the group leader. This ID is the same as the one returned by PERF_FORMAT_ID.