CLI
The sydradb binary provides a small command surface. When invoked with no arguments, it runs the HTTP server.
Implementation reference:
src/main.zigsrc/sydra/server.zig(command dispatch)
serve (default)
./zig-out/bin/sydradb
./zig-out/bin/sydradb serve
Loads sydradb.toml from the current working directory and starts the HTTP server.
Implementation: server.run dispatch.
pgwire [address] [port]
Starts the PostgreSQL wire protocol listener.
./zig-out/bin/sydradb pgwire
./zig-out/bin/sydradb pgwire 127.0.0.1 6432
Defaults:
address:127.0.0.1port:6432
Implementation: cmdPgWire.
ingest
Reads NDJSON from stdin and ingests into the local engine.
cat points.ndjson | ./zig-out/bin/sydradb ingest
Each line must contain series, ts, and value.
Implementation: cmdIngest.
Note: CLI ingest hashes only the series name; see Series IDs for how HTTP derives IDs when tags are present.
query <series_id> <start_ts> <end_ts>
Queries a single series over a time range and prints ts,value rows:
./zig-out/bin/sydradb query 123 1694290000 1694310000
Implementation: cmdQuery.
compact
Runs compaction over stored segments.
./zig-out/bin/sydradb compact
Implementation: cmdCompact.
snapshot <dst_dir>
Writes a snapshot to dst_dir:
./zig-out/bin/sydradb snapshot ./snapshots/2025-01-01
Implementation: cmdSnapshot.
restore <src_dir>
Restores from a snapshot directory:
./zig-out/bin/sydradb restore ./snapshots/2025-01-01
Implementation: cmdRestore.
stats
Prints basic counters (including segment counts). In small_pool allocator mode it also prints allocator stats.
./zig-out/bin/sydradb stats
Implementation: cmdStats.
See also:
- Configuration (ports, data dir, auth)
- HTTP API (server surface)