ugnos 0.6.0

A high-performance, concurrent time-series database core written in Rust, designed for efficient IoT data ingestion, real-time analytics, and monitoring.
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# Example config for ugnosd. Copy to ugnosd.toml or pass via --config.
# Environment variables UGNOS__* override (e.g. UGNOS__DATA_DIR, UGNOS__HTTP_BIND).
# CLI flags override env and file.

# HTTP listen address for /healthz and /readyz (liveness/readiness).
# http_bind = "127.0.0.1:8080"
# For Docker/Kubernetes, use 0.0.0.0:8080 so the health endpoint is reachable from outside.
# http_bind = "0.0.0.0:8080"

data_dir = "./data"
flush_interval_secs = 1
wal_buffer_size = 1000
enable_wal = true
enable_snapshots = true
snapshot_interval_secs = 900
enable_segments = true
# retention_ttl_secs = 604800
retention_check_interval_secs = 1
# max_series_cardinality = 100000
# cardinality_scope_tag_key = "tenant"

# Bearer token for POST /api/v1/write (Remote Write). If unset, write returns 401.
# http_write_token = "your-secret"
# Env override: UGNOS__HTTP_WRITE_TOKEN

# Bearer token for GET/POST /api/v1/* (Prometheus read API). If unset, read returns 401.
# http_read_token = "your-secret"
# Env override: UGNOS__HTTP_READ_TOKEN

[segment_store]
compaction_check_interval_secs = 1
l0_compaction_trigger_segment_count = 4
enable_tag_index = true
# l0_compaction_trigger_total_bytes = 134217728
# l0_compaction_trigger_max_age_secs = 3600

[segment_store.encoding]
float_encoding = "raw64"
tag_encoding = "dictionary"
# Compression: table with type = "none" | "lz4" | "zstd"; for zstd add level = 3
[segment_store.encoding.compression]
type = "none"
# type = "zstd"
# level = 3