Parse a W3C Traceparent Header — parse_traceparent • securetrace

Parses a traceparent header string into its component fields according to the W3C Trace Context specification.

Usage

parse_traceparent(header)

Arguments

header: Character. A traceparent header string.

Value

A named list with elements version, trace_id, span_id, and sampled (logical), or NULL if the header is invalid.

Examples

parsed <- parse_traceparent(
  "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01"
)
parsed$trace_id
#> [1] "4bf92f3577b34da6a3ce929d0e0e4736"
parsed$sampled
#> [1] TRUE

# Invalid header returns NULL
parse_traceparent("invalid")
#> Warning: Invalid traceparent header format: "invalid"
#> NULL