# timeless_traces v1.11.1 - Table of Contents > Embedded OpenTelemetry span storage and compression for Elixir applications. ## Pages - [README](readme.md) - [LICENSE](license.md) - [Performance Audit Plan — Shared-Defect Findings from timeless_logs](2026-07-18_perf_audit_plan.md) - [Rust traces API POC plan](2026-08-02_rust_traces_api_poc_plan.md) - [Rust traces storage fidelity contract](2026-08-02_trace_fidelity_contract.md) - [Block IDs Are Not Durable Across Restarts](2026-08-09_block_id_durability.md) - [Legacy Migration Reports Version Incompatibility as Data Corruption](2026-08-09_legacy_migration_diagnostics.md) - [libSQL engine port (2026-08-09)](2026-08-09_libsql_engine_port.md) - [Architecture](architecture.md) - [Configuration Reference](configuration.md) - [Getting Started](getting_started.md) - [HTTP API](http_api.md) - [Operations](operations.md) - [Querying](querying.md) - [Storage & Compression](storage.md) - [Live Tail (Subscriptions)](subscriptions.md) - [Telemetry](telemetry.md) ## Modules - [TimelessTraces](TimelessTraces.md): Embedded OpenTelemetry span storage and compression for Elixir applications. - [TimelessTraces.DB](TimelessTraces.DB.md): SQLite connection manager with a single writer and pooled readers. - [TimelessTraces.Exporter](TimelessTraces.Exporter.md): OpenTelemetry traces exporter that stores spans in TimelessTraces. - [TimelessTraces.HTTP](TimelessTraces.HTTP.md): Optional HTTP interface compatible with VictoriaTraces (OTLP ingest) and Jaeger (query). - [TimelessTraces.LibsqlEngine](TimelessTraces.LibsqlEngine.md): In-process storage engine over the timeless-libsql `timeless_traces` virtual table — the traces instance of the port pattern proven in timeless_logs (`timeless_logs/notes/libsql_engine_port_plan_2026-08-09.md`). - [TimelessTraces.Result](TimelessTraces.Result.md): Query result with pagination metadata. - [TimelessTraces.Span](TimelessTraces.Span.md): A single OpenTelemetry span. - [TimelessTraces.Stats](TimelessTraces.Stats.md): Aggregate statistics about stored span data. - [TimelessTraces.Telemetry](TimelessTraces.Telemetry.md): Telemetry events emitted by TimelessTraces. ## Mix Tasks - [mix timeless_traces.compression_benchmark](Mix.Tasks.TimelessTraces.CompressionBenchmark.md): Benchmark zstd vs openzl columnar compression for span blocks - [mix timeless_traces.http_benchmark](Mix.Tasks.TimelessTraces.HttpBenchmark.md): Benchmark HTTP ingest and query throughput via Rocket - [mix timeless_traces.index_benchmark](Mix.Tasks.TimelessTraces.IndexBenchmark.md): Benchmark pure ETS index operations in isolation (no disk I/O) - [mix timeless_traces.ingest_benchmark](Mix.Tasks.TimelessTraces.IngestBenchmark.md): Benchmark ingestion throughput through the full pipeline - [mix timeless_traces.search_benchmark](Mix.Tasks.TimelessTraces.SearchBenchmark.md): Benchmark query throughput across different filter patterns