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compose-anything/src/signoz/.env.example
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# Global registry prefix (optional, e.g., docker.io/, ghcr.io/)
# Leave empty to pull from Docker Hub by default
GLOBAL_REGISTRY=
# Timezone setting for all containers
TZ=UTC
# ============================================
# SigNoz Version Configuration
# ============================================
# SigNoz image repository/name
SIGNOZ_IMAGE_NAME=signoz/signoz
# SigNoz all-in-one backend + frontend + alertmanager version
SIGNOZ_VERSION=v0.125.1
# SigNoz OTel Collector version (also used for migration jobs)
SIGNOZ_OTEL_COLLECTOR_VERSION=v0.144.4
# ClickHouse version
SIGNOZ_CLICKHOUSE_VERSION=25.5.6
# ZooKeeper version
SIGNOZ_ZOOKEEPER_VERSION=3.7.1
# ============================================
# Security Configuration
# ============================================
# JWT secret for SigNoz token signing - MUST be changed in production
SIGNOZ_JWT_SECRET=please-change-this-secret
# ============================================
# Port Configuration
# ============================================
# SigNoz UI port (default: 8080)
SIGNOZ_PORT_OVERRIDE=8080
# OTel Collector OTLP gRPC port (default: 4317)
SIGNOZ_OTEL_GRPC_PORT_OVERRIDE=4317
# OTel Collector OTLP HTTP port (default: 4318)
SIGNOZ_OTEL_HTTP_PORT_OVERRIDE=4318
# ============================================
# OTel Collector Configuration
# ============================================
# OTel resource attributes
SIGNOZ_OTEL_RESOURCE_ATTRIBUTES=host.name=signoz-host,os.type=linux
# Exception grouping for low-cardinality exceptions (true/false)
SIGNOZ_LOW_CARDINAL_EXCEPTION_GROUPING=false
# ============================================
# Resource Limits - ClickHouse
# ============================================
# CPU limit for ClickHouse
SIGNOZ_CLICKHOUSE_CPU_LIMIT=2.0
# Memory limit for ClickHouse
SIGNOZ_CLICKHOUSE_MEMORY_LIMIT=4G
# CPU reservation for ClickHouse
SIGNOZ_CLICKHOUSE_CPU_RESERVATION=0.1
# Memory reservation for ClickHouse
SIGNOZ_CLICKHOUSE_MEMORY_RESERVATION=1G
# ============================================
# Resource Limits - OTel Collector
# ============================================
# CPU limit for OTel Collector
SIGNOZ_OTEL_COLLECTOR_CPU_LIMIT=1.0
# Memory limit for OTel Collector
SIGNOZ_OTEL_COLLECTOR_MEMORY_LIMIT=2G
# CPU reservation for OTel Collector
SIGNOZ_OTEL_COLLECTOR_CPU_RESERVATION=0.1
# Memory reservation for OTel Collector
SIGNOZ_OTEL_COLLECTOR_MEMORY_RESERVATION=512M
# ============================================
# Resource Limits - SigNoz
# ============================================
# CPU limit for SigNoz
SIGNOZ_CPU_LIMIT=1.0
# Memory limit for SigNoz
SIGNOZ_MEMORY_LIMIT=2G
# CPU reservation for SigNoz
SIGNOZ_CPU_RESERVATION=0.1
# Memory reservation for SigNoz
SIGNOZ_MEMORY_RESERVATION=256M
# ============================================
# Resource Limits - ZooKeeper
# ============================================
# CPU limit for ZooKeeper
SIGNOZ_ZOOKEEPER_CPU_LIMIT=0.5
# Memory limit for ZooKeeper
SIGNOZ_ZOOKEEPER_MEMORY_LIMIT=512M
# CPU reservation for ZooKeeper
SIGNOZ_ZOOKEEPER_CPU_RESERVATION=0.1
# Memory reservation for ZooKeeper
SIGNOZ_ZOOKEEPER_MEMORY_RESERVATION=128M