Inject Trace Context into HTTP Headers — inject_headers • securetrace

Adds a traceparent header to an existing set of HTTP headers using the current active trace and span context.

Usage

inject_headers(headers = list())

Arguments

headers: A named list of HTTP headers. Default list().

Value

The headers list with traceparent added, or unchanged if no active trace/span context exists.

Examples

# Inside an active trace and span
with_trace("http-call", {
  with_span("request", type = "tool", {
    headers <- inject_headers(list("Content-Type" = "application/json"))
    headers$traceparent
  })
})
#> [1] "00-f17f6df6fa9654985dc7de2b9f9ba196-63bcbf69189b5c91-01"