NewYour coding agent can read the release notes before it upgrades.Set up the MCP server →
crates.io · #4809 most downloaded on crates.io
Opentelemetry reporter for fastrace
Last release 3 months ago
17 Jun 2026
Ships fairly regularly
a new release about every 2 months
Nearly every release is documented
notes for 20 of 20 stable releases
Nothing withdrawn
no release was ever pulled
2 years old
20 releases · first in 2024
### Notable Changes * Upgraded MSRV to 1.91.
Upgraded opentelemetry to 0.32.0.
opentelemetry to 0.32.0.Upgraded MSRV to 1.85 and Edition to 2024.
OpenTelemetryReporter::with_block_on() for exporters that require a runtime-specific
executor, such as OTLP HTTP exporters using async reqwest::Client.One column per month.
Added OpenTelemetry link export support by mapping SpanRecord.links to OTel span links.
SpanRecord.links to OTel span links.Added a bridge to extract current fastrace SpanContext and convert it into current OpenTelemetry Context.
SpanContext and convert it into current OpenTelemetry Context.Recognized SpanContext.is_remote from span.parent_span_is_remote span property.
SpanContext.is_remote from span.parent_span_is_remote span property.span.kind, status fields, remote parent flag) as generic span attributes.Upgraded opentelemetry to 0.31.0.
opentelemetry to 0.31.0.Recognized span status from span.status_code and span.status_description properties.
span.status_code and span.status_description properties.Removed SpanKind argument from OpenTelemetryReporter::new().
SpanKind argument from OpenTelemetryReporter::new().SpanKind from span.kind span property.Upgraded opentelemetry to 0.30.0.
opentelemetry to 0.30.0.Upgraded opentelemetry to 0.29.0.
opentelemetry to 0.29.0.Upgraded opentelemetry to 0.28.0.
opentelemetry to 0.28.0.Reduced dependencies to futures 0.3.
futures 0.3.Upgraded opentelemetry to 0.27.0.
opentelemetry to 0.27.0.Upgraded opentelemetry to 0.26.0.
opentelemetry to 0.26.0.Upgraded opentelemetry to 0.25.0.
opentelemetry to 0.25.0.Allowed LocalSpan::add_property() when the local parent is a Span.
LocalSpan::add_property() when the local parent is a Span.### Improvements * Lowered MSRV to 1.75.
Removed deprecated methods Config::batch_report_interval and Config::batch_report_max_spans.
opentelemetry and more.Config::batch_report_interval and Config::batch_report_max_spans.Reporter::report() to take Vec<SpanRecord> instead of &[SpanRecord].SpanContext.sampled, which is propagated through child spans.full_name!() and renamed it to full_path!().SpanContext::encode_w3c_traceparent_with_sampled().### Breaking Changes * Renamed project to fastrace.
fastrace.Your coding agent can read these notes before it upgrades. Set up the MCP server →