# When adding additional environment variables, the schema in "/src/env.mjs"

# should be updated accordingly.

# Prisma

# https://www.prisma.io/docs/reference/database-reference/connection-urls#env

DIRECT_URL="postgresql://postgres:postgres@localhost:5432/postgres"

DATABASE_URL="postgresql://postgres:postgres@localhost:5432/postgres"

# Clickhouse

CLICKHOUSE_MIGRATION_URL="clickhouse://localhost:9000"

CLICKHOUSE_URL="http://localhost:8123"

CLICKHOUSE_USER="clickhouse"

CLICKHOUSE_PASSWORD="clickhouse"

CLICKHOUSE_CLUSTER_ENABLED="false"

# Next Auth

# You can generate a new secret on the command line with:

# openssl rand -base64 32

# https://next-auth.js.org/configuration/options#secret

# NEXTAUTH_SECRET=""

NEXTAUTH_URL="http://localhost:3000"

NEXTAUTH_SECRET="secret"

# Langfuse Cloud Environment

NEXT_PUBLIC_LANGFUSE_CLOUD_REGION="DEV"

# Langfuse experimental features

LANGFUSE_ENABLE_EXPERIMENTAL_FEATURES="false"

# Salt for API key hashing

SALT="salt"

# Email

EMAIL_FROM_ADDRESS="" # Defines the email address to use as the from address.

SMTP_CONNECTION_URL="" # Defines the connection url for smtp server.

# DON'T PANIC: The Azurite Secrets are well-known and meant to be hard-coded

# S3 Batch Exports

LANGFUSE_S3_BATCH_EXPORT_ENABLED=true

LANGFUSE_S3_BATCH_EXPORT_BUCKET=langfuse

LANGFUSE_S3_BATCH_EXPORT_ACCESS_KEY_ID=devstoreaccount1

LANGFUSE_S3_BATCH_EXPORT_SECRET_ACCESS_KEY=Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==

LANGFUSE_S3_BATCH_EXPORT_REGION=auto

LANGFUSE_S3_BATCH_EXPORT_ENDPOINT=http://localhost:10000/devstoreaccount1

## Necessary for minio compatibility

LANGFUSE_S3_BATCH_EXPORT_FORCE_PATH_STYLE=true

LANGFUSE_S3_BATCH_EXPORT_PREFIX=exports/

# S3 Media Upload LOCAL

LANGFUSE_S3_MEDIA_UPLOAD_BUCKET=langfuse

LANGFUSE_S3_MEDIA_UPLOAD_ACCESS_KEY_ID=devstoreaccount1

LANGFUSE_S3_MEDIA_UPLOAD_SECRET_ACCESS_KEY=Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==

LANGFUSE_S3_MEDIA_UPLOAD_REGION=auto

LANGFUSE_S3_MEDIA_UPLOAD_ENDPOINT=http://localhost:10000/devstoreaccount1

## Necessary for minio compatibility

LANGFUSE_S3_MEDIA_UPLOAD_FORCE_PATH_STYLE=true

LANGFUSE_S3_MEDIA_UPLOAD_PREFIX=media/

# S3 Event Bucket Upload

## Set to true to test uploading all events to S3

LANGFUSE_S3_EVENT_UPLOAD_BUCKET=langfuse

LANGFUSE_S3_EVENT_UPLOAD_ACCESS_KEY_ID=devstoreaccount1

LANGFUSE_S3_EVENT_UPLOAD_SECRET_ACCESS_KEY=Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==

LANGFUSE_S3_EVENT_UPLOAD_REGION=auto

LANGFUSE_S3_EVENT_UPLOAD_ENDPOINT=http://localhost:10000/devstoreaccount1

## Necessary for minio compatibility

LANGFUSE_S3_EVENT_UPLOAD_FORCE_PATH_STYLE=true

LANGFUSE_S3_EVENT_UPLOAD_PREFIX=events/

LANGFUSE_USE_AZURE_BLOB=true

LANGFUSE_AZURE_SKIP_CONTAINER_CHECK=false

# Set during docker build of application

# Used to disable environment verification at build time

# DOCKER_BUILD=1

REDIS_HOST="127.0.0.1"

REDIS_PORT=6379

REDIS_AUTH="myredissecret"

# LANGFUSE_BULLMQ_SKIP_REDIS_VERSION_CHECK="false" # Set to true for Redis-compatible services that report a non-Redis version

# openssl rand -hex 32 used only here

ENCRYPTION_KEY=0000000000000000000000000000000000000000000000000000000000000000

# speeds up local development by not executing init scripts on server startup

NEXT_PUBLIC_LANGFUSE_RUN_NEXT_INIT="false"

# V4 migration flags. Pinned to dual write mode to ensure we cover the tests.

# Write target: `legacy` | `dual` | `events_only`.

LANGFUSE_MIGRATION_V4_WRITE_MODE=dual

# Gate the V4 events_full read paths (UI, tRPC, v2 APIs, observations API).

# Self-hosted `dual` deployments must set this to `true` to offer users the V4

# preview toggle; with `dual` + `false` the preview stays unavailable to users.

LANGFUSE_MIGRATION_V4_ALLOW_PREVIEW_OPT_IN=true

# OTel ingestion behaviour: `dual_write` (SDK-version dispatch) or `direct`.

LANGFUSE_MIGRATION_V4_NATIVE_OTEL_BEHAVIOUR=dual_write

# Keep the WIP historic backfill dormant for local dev / CI. The v4 code default

# is `true`, but the general test suite should not run the backfill underneath it

# (it has a dedicated e2e spec). Set to `true` to exercise the backfill locally.

LANGFUSE_BACKGROUND_MIGRATION_V4_ENABLE_HISTORIC_BACKFILL=false