• v1.1.0 00d15bee8d

    Rene Nochebuena released this 2026-05-12 13:20:22 -06:00 | 0 commits to main since this release

    v1.1.0

    code.nochebuena.dev/go/telemetry

    Overview

    v1.1.0 adds NewConsole — a logz-backed alternative to New for local development.
    All OTel signals (traces, metrics, OTel log records) are emitted as structured logz log
    lines instead of being forwarded to a Grafana Alloy collector. No infrastructure required.

    What Changed Since v1.0.0

    New: NewConsole

    func NewConsole(ctx context.Context, logger logz.Logger, cfg ConsoleConfig) (func(context.Context) error, error)
    

    Same shutdown pattern as New — drop-in swap for development environments.

    ConsoleConfig requires only service identity fields:

    Field Env var Required Default
    ServiceName OTEL_SERVICE_NAME yes
    ServiceVersion OTEL_SERVICE_VERSION no unknown
    Environment OTEL_ENVIRONMENT no development

    Output format:

    INFO  otel: span    name=GET /api/v1/permisos  trace_id=3f2a9c...  duration_ms=18  status=Ok
    INFO  otel: metric  name=http.server.duration  kind=histogram  count=5  sum=87.3  unit=ms
    INFO  otel: log     body=cache miss  severity=INFO
    

    Signal details:

    • Traces — synchronous (WithSyncer): one log line immediately on span.End()
    • Metrics — periodic reader (60s interval), flushed on shutdown
    • OTel logs — batch processor, for third-party libs using the OTel log API

    Warning: do not wire the OTel slog bridge alongside NewConsole. It would create a
    feedback loop: logz → slog → OTel log API → logLogExporter → logz.

    Dependency update

    • logz v1.0.1 added as direct dependency; module tier bumped from 1 → 2

    Full API (stable)

    • ConfigServiceName, ServiceVersion, Environment, OTLPEndpoint, OTLPInsecure
    • ConsoleConfigServiceName, ServiceVersion, Environment
    • New(ctx, cfg) (func(context.Context) error, error)
    • NewConsole(ctx, logger, cfg) (func(context.Context) error, error)

    Installation

    go get code.nochebuena.dev/go/telemetry@v1.1.0
    

    Changelog

    See CHANGELOG.md.

    Downloads