Function phytrace_builder_set_identity 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn phytrace_builder_set_identity(
    builder: *mut PhyTraceBuilderHandle,
    source_id: *const c_char,
    platform: *const c_char,
    model: *const c_char,
    firmware_version: *const c_char,
    serial_number: *const c_char,
    fleet_id: *const c_char,
    site_id: *const c_char,
) -> i32

Set the identity domain on the builder.

String parameters use null for “not set”.

Parameters

• source_id — Robot/system identifier, or null (uses config default)
• platform — Platform name, or null
• model — Model name, or null
• firmware_version — Firmware version string, or null
• serial_number — Serial number, or null
• fleet_id — Fleet identifier, or null
• site_id — Site identifier, or null