{
  "manifest_version": "1.0.0",
  "template": {
    "id": "8c998c7e-83dd-4847-ae14-8bb155d3bb92",
    "slug": "deploy-langfuse-vs-langsmith-on-railway",
    "name": "Deploy Langfuse vs LangSmith on Railway",
    "description": "Self-hosted MIT LLM tracing vs LangChain LangSmith",
    "url": "https://railway.com/deploy/deploy-langfuse-vs-langsmith-on-railway",
    "upstream": {
      "image": "langfuse/langfuse:3"
    }
  },
  "services": [
    {
      "name": "Postgres",
      "source": {
        "image": "ghcr.io/railwayapp-templates/postgres-ssl:18"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/postgresql/data",
      "http": false
    },
    {
      "name": "langfuse-worker",
      "source": {
        "image": "langfuse/langfuse-worker:3"
      },
      "needs_volume": false,
      "http": false
    },
    {
      "name": "langfuse-web",
      "source": {
        "image": "langfuse/langfuse:3"
      },
      "needs_volume": false,
      "http": true
    },
    {
      "name": "ClickHouse",
      "source": {
        "image": "clickhouse/clickhouse-server:24.8"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/clickhouse",
      "http": false
    },
    {
      "name": "Redis",
      "source": {
        "image": "redis:8.2"
      },
      "needs_volume": true,
      "volume_mount_path": "/data",
      "http": false
    }
  ],
  "required_inputs": [
    {
      "key": "PGDATA",
      "service": "Postgres",
      "description": "Postgres data directory",
      "secret": false,
      "strategy": "default",
      "default": "/var/lib/postgresql/data/pgdata"
    },
    {
      "key": "PGHOST",
      "service": "Postgres",
      "description": "Postgres host",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "PGPORT",
      "service": "Postgres",
      "description": "Postgres port",
      "secret": false,
      "strategy": "default",
      "default": "5432"
    },
    {
      "key": "PGUSER",
      "service": "Postgres",
      "description": "Postgres user",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "PGDATABASE",
      "service": "Postgres",
      "description": "Postgres database name",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "PGPASSWORD",
      "service": "Postgres",
      "description": "Postgres password",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "POSTGRES_DB",
      "service": "Postgres",
      "description": "Postgres database name",
      "secret": false,
      "strategy": "default",
      "default": "railway"
    },
    {
      "key": "DATABASE_URL",
      "service": "Postgres",
      "description": "Postgres connection string",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "POSTGRES_USER",
      "service": "Postgres",
      "description": "Postgres user",
      "secret": false,
      "strategy": "default",
      "default": "postgres"
    },
    {
      "key": "SSL_CERT_DAYS",
      "service": "Postgres",
      "description": "Validity in days of the generated SSL certificate",
      "secret": false,
      "strategy": "default",
      "default": "820"
    },
    {
      "key": "POSTGRES_PASSWORD",
      "service": "Postgres",
      "description": "Postgres password, auto-generated",
      "secret": true,
      "strategy": "generate",
      "generate": "strong_password"
    },
    {
      "key": "RAILWAY_DEPLOYMENT_DRAINING_SECONDS",
      "service": "Postgres",
      "description": "Seconds to wait for graceful shutdown on redeploy",
      "secret": false,
      "strategy": "default",
      "default": "60"
    },
    {
      "key": "PORT",
      "service": "langfuse-worker",
      "description": "Port the service listens on",
      "secret": false,
      "strategy": "default",
      "default": "3030"
    },
    {
      "key": "SALT",
      "service": "langfuse-worker",
      "description": "Random salt for hashing API keys, auto-generated",
      "secret": false,
      "strategy": "generate",
      "generate": "random_base64_32"
    },
    {
      "key": "HOSTNAME",
      "service": "langfuse-worker",
      "description": "Address the server binds to",
      "secret": false,
      "strategy": "default",
      "default": "::"
    },
    {
      "key": "DATABASE_URL",
      "service": "langfuse-worker",
      "description": "Postgres connection string",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "CLICKHOUSE_URL",
      "service": "langfuse-worker",
      "description": "ClickHouse HTTP connection URL",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "ENCRYPTION_KEY",
      "service": "langfuse-worker",
      "description": "64-hex key encrypting stored secrets, auto-generated",
      "secret": true,
      "strategy": "generate",
      "generate": "random_base64_32"
    },
    {
      "key": "CLICKHOUSE_USER",
      "service": "langfuse-worker",
      "description": "ClickHouse username",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "TELEMETRY_ENABLED",
      "service": "langfuse-worker",
      "description": "Send anonymous usage telemetry to Langfuse",
      "secret": false,
      "strategy": "default",
      "default": "true"
    },
    {
      "key": "CLICKHOUSE_PASSWORD",
      "service": "langfuse-worker",
      "description": "ClickHouse password",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "REDIS_CONNECTION_STRING",
      "service": "langfuse-worker",
      "description": "Redis connection URL",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "CLICKHOUSE_MIGRATION_URL",
      "service": "langfuse-worker",
      "description": "ClickHouse native URL used for migrations",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "CLICKHOUSE_CLUSTER_ENABLED",
      "service": "langfuse-worker",
      "description": "Whether ClickHouse runs in cluster mode",
      "secret": false,
      "strategy": "default",
      "default": "false"
    },
    {
      "key": "LANGFUSE_S3_EVENT_UPLOAD_BUCKET",
      "service": "langfuse-worker",
      "description": "Railway bucket bucket name for event uploads",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_EVENT_UPLOAD_PREFIX",
      "service": "langfuse-worker",
      "description": "Railway bucket key prefix for event uploads",
      "secret": false,
      "strategy": "default",
      "default": "events/"
    },
    {
      "key": "LANGFUSE_S3_EVENT_UPLOAD_REGION",
      "service": "langfuse-worker",
      "description": "Railway bucket region for event uploads",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_MEDIA_UPLOAD_BUCKET",
      "service": "langfuse-worker",
      "description": "Railway bucket bucket name for media uploads",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_MEDIA_UPLOAD_PREFIX",
      "service": "langfuse-worker",
      "description": "Railway bucket key prefix for media uploads",
      "secret": false,
      "strategy": "default",
      "default": "media/"
    },
    {
      "key": "LANGFUSE_S3_MEDIA_UPLOAD_REGION",
      "service": "langfuse-worker",
      "description": "Railway bucket region for media uploads",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_EVENT_UPLOAD_ENDPOINT",
      "service": "langfuse-worker",
      "description": "Railway bucket endpoint URL for event uploads",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_MEDIA_UPLOAD_ENDPOINT",
      "service": "langfuse-worker",
      "description": "Railway bucket endpoint URL for media uploads",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_EVENT_UPLOAD_ACCESS_KEY_ID",
      "service": "langfuse-worker",
      "description": "Railway bucket access key ID for event uploads",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_MEDIA_UPLOAD_ACCESS_KEY_ID",
      "service": "langfuse-worker",
      "description": "Railway bucket access key ID for media uploads",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_EVENT_UPLOAD_FORCE_PATH_STYLE",
      "service": "langfuse-worker",
      "description": "Railway bucket path-style addressing flag for event uploads",
      "secret": false,
      "strategy": "default",
      "default": "true"
    },
    {
      "key": "LANGFUSE_S3_MEDIA_UPLOAD_FORCE_PATH_STYLE",
      "service": "langfuse-worker",
      "description": "Railway bucket path-style addressing flag for media uploads",
      "secret": false,
      "strategy": "default",
      "default": "true"
    },
    {
      "key": "LANGFUSE_S3_EVENT_UPLOAD_SECRET_ACCESS_KEY",
      "service": "langfuse-worker",
      "description": "Railway bucket secret access key for event uploads",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_MEDIA_UPLOAD_SECRET_ACCESS_KEY",
      "service": "langfuse-worker",
      "description": "Railway bucket secret access key for media uploads",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "PORT",
      "service": "langfuse-web",
      "description": "Port the service listens on",
      "secret": false,
      "strategy": "default",
      "default": "3000"
    },
    {
      "key": "SALT",
      "service": "langfuse-web",
      "description": "Random salt for hashing API keys, auto-generated",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "HOSTNAME",
      "service": "langfuse-web",
      "description": "Address the server binds to",
      "secret": false,
      "strategy": "default",
      "default": "::"
    },
    {
      "key": "DATABASE_URL",
      "service": "langfuse-web",
      "description": "Postgres connection string",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "NEXTAUTH_URL",
      "service": "langfuse-web",
      "description": "Public URL of the Langfuse app",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_domain"
    },
    {
      "key": "CLICKHOUSE_URL",
      "service": "langfuse-web",
      "description": "ClickHouse HTTP connection URL",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "ENCRYPTION_KEY",
      "service": "langfuse-web",
      "description": "64-hex key encrypting stored secrets, auto-generated",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "CLICKHOUSE_USER",
      "service": "langfuse-web",
      "description": "ClickHouse username",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "NEXTAUTH_SECRET",
      "service": "langfuse-web",
      "description": "Secret used to sign auth sessions",
      "secret": true,
      "strategy": "generate",
      "generate": "random_base64_32"
    },
    {
      "key": "TELEMETRY_ENABLED",
      "service": "langfuse-web",
      "description": "Send anonymous usage telemetry to Langfuse",
      "secret": false,
      "strategy": "default",
      "default": "true"
    },
    {
      "key": "CLICKHOUSE_PASSWORD",
      "service": "langfuse-web",
      "description": "ClickHouse password",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "REDIS_CONNECTION_STRING",
      "service": "langfuse-web",
      "description": "Redis connection URL",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "CLICKHOUSE_MIGRATION_URL",
      "service": "langfuse-web",
      "description": "ClickHouse native URL used for migrations",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "CLICKHOUSE_CLUSTER_ENABLED",
      "service": "langfuse-web",
      "description": "Whether ClickHouse runs in cluster mode",
      "secret": false,
      "strategy": "default",
      "default": "false"
    },
    {
      "key": "LANGFUSE_S3_EVENT_UPLOAD_BUCKET",
      "service": "langfuse-web",
      "description": "Railway bucket bucket name for event uploads",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_EVENT_UPLOAD_PREFIX",
      "service": "langfuse-web",
      "description": "Railway bucket key prefix for event uploads",
      "secret": false,
      "strategy": "default",
      "default": "events/"
    },
    {
      "key": "LANGFUSE_S3_EVENT_UPLOAD_REGION",
      "service": "langfuse-web",
      "description": "Railway bucket region for event uploads",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_MEDIA_UPLOAD_BUCKET",
      "service": "langfuse-web",
      "description": "Railway bucket bucket name for media uploads",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_MEDIA_UPLOAD_PREFIX",
      "service": "langfuse-web",
      "description": "Railway bucket key prefix for media uploads",
      "secret": false,
      "strategy": "default",
      "default": "media/"
    },
    {
      "key": "LANGFUSE_S3_MEDIA_UPLOAD_REGION",
      "service": "langfuse-web",
      "description": "Railway bucket region for media uploads",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_EVENT_UPLOAD_ENDPOINT",
      "service": "langfuse-web",
      "description": "Railway bucket endpoint URL for event uploads",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_MEDIA_UPLOAD_ENDPOINT",
      "service": "langfuse-web",
      "description": "Railway bucket endpoint URL for media uploads",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_EVENT_UPLOAD_ACCESS_KEY_ID",
      "service": "langfuse-web",
      "description": "Railway bucket access key ID for event uploads",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_MEDIA_UPLOAD_ACCESS_KEY_ID",
      "service": "langfuse-web",
      "description": "Railway bucket access key ID for media uploads",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_EVENT_UPLOAD_FORCE_PATH_STYLE",
      "service": "langfuse-web",
      "description": "Railway bucket path-style addressing flag for event uploads",
      "secret": false,
      "strategy": "default",
      "default": "true"
    },
    {
      "key": "LANGFUSE_S3_MEDIA_UPLOAD_FORCE_PATH_STYLE",
      "service": "langfuse-web",
      "description": "Railway bucket path-style addressing flag for media uploads",
      "secret": false,
      "strategy": "default",
      "default": "true"
    },
    {
      "key": "LANGFUSE_S3_EVENT_UPLOAD_SECRET_ACCESS_KEY",
      "service": "langfuse-web",
      "description": "Railway bucket secret access key for event uploads",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFUSE_S3_MEDIA_UPLOAD_SECRET_ACCESS_KEY",
      "service": "langfuse-web",
      "description": "Railway bucket secret access key for media uploads",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "CLICKHOUSE_DB",
      "service": "ClickHouse",
      "description": "ClickHouse database name",
      "secret": false,
      "strategy": "default",
      "default": "default"
    },
    {
      "key": "CLICKHOUSE_USER",
      "service": "ClickHouse",
      "description": "ClickHouse username",
      "secret": false,
      "strategy": "default",
      "default": "clickhouse"
    },
    {
      "key": "CLICKHOUSE_PASSWORD",
      "service": "ClickHouse",
      "description": "ClickHouse password, auto-generated",
      "secret": true,
      "strategy": "generate",
      "generate": "strong_password"
    },
    {
      "key": "CLICKHOUSE_DEFAULT_ACCESS_MANAGEMENT",
      "service": "ClickHouse",
      "description": "Enable SQL access management for the default ClickHouse user",
      "secret": false,
      "strategy": "default",
      "default": "1"
    },
    {
      "key": "REDISHOST",
      "service": "Redis",
      "description": "Redis host",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "REDISPORT",
      "service": "Redis",
      "description": "Redis port",
      "secret": false,
      "strategy": "default",
      "default": "6379"
    },
    {
      "key": "REDISUSER",
      "service": "Redis",
      "description": "Redis user",
      "secret": false,
      "strategy": "default",
      "default": "default"
    },
    {
      "key": "REDIS_URL",
      "service": "Redis",
      "description": "Redis connection URL",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "REDISPASSWORD",
      "service": "Redis",
      "description": "Redis password",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "REDIS_PASSWORD",
      "service": "Redis",
      "description": "Redis password, auto-generated",
      "secret": true,
      "strategy": "generate",
      "generate": "strong_password"
    }
  ],
  "deploy": {
    "mcp": {
      "server": "railway",
      "tool": "deploy_template",
      "args": {
        "template_code": "deploy-langfuse-vs-langsmith-on-railway"
      }
    },
    "cli": "railway deploy --template deploy-langfuse-vs-langsmith-on-railway",
    "api": {
      "method": "POST",
      "path": "/graphql/v2",
      "body": {
        "query": "mutation templateDeploy($input: TemplateDeployV2Input!) { templateDeployV2(input: $input) { projectId workflowId } }",
        "variables": {
          "input": {
            "templateId": "8c998c7e-83dd-4847-ae14-8bb155d3bb92",
            "serializedConfig": {
              "buckets": {
                "b26a498a-6f1a-4a39-8abc-7e6467862ca5": {
                  "name": "langfuse-bucket"
                }
              },
              "services": {
                "27c1e9ef-53c0-41d3-8d8d-a03fa8b56c75": {
                  "icon": "https://devicons.railway.app/i/postgresql.svg",
                  "name": "Postgres",
                  "deploy": {
                    "startCommand": null,
                    "healthcheckPath": null,
                    "restartPolicyType": "ON_FAILURE",
                    "restartPolicyMaxRetries": 10
                  },
                  "source": {
                    "image": "ghcr.io/railwayapp-templates/postgres-ssl:18"
                  },
                  "variables": {
                    "PGDATA": {
                      "isOptional": false,
                      "description": "Postgres data directory",
                      "defaultValue": "/var/lib/postgresql/data/pgdata"
                    },
                    "PGHOST": {
                      "isOptional": false,
                      "description": "Postgres host",
                      "defaultValue": "${{RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "PGPORT": {
                      "isOptional": false,
                      "description": "Postgres port",
                      "defaultValue": "5432"
                    },
                    "PGUSER": {
                      "isOptional": false,
                      "description": "Postgres user",
                      "defaultValue": "${{POSTGRES_USER}}"
                    },
                    "PGDATABASE": {
                      "isOptional": false,
                      "description": "Postgres database name",
                      "defaultValue": "${{POSTGRES_DB}}"
                    },
                    "PGPASSWORD": {
                      "isOptional": false,
                      "description": "Postgres password",
                      "defaultValue": "${{POSTGRES_PASSWORD}}"
                    },
                    "POSTGRES_DB": {
                      "isOptional": false,
                      "description": "Postgres database name",
                      "defaultValue": "railway"
                    },
                    "DATABASE_URL": {
                      "isOptional": false,
                      "description": "Postgres connection string",
                      "defaultValue": "postgresql://${{PGUSER}}:${{POSTGRES_PASSWORD}}@${{RAILWAY_PRIVATE_DOMAIN}}:5432/${{PGDATABASE}}"
                    },
                    "POSTGRES_USER": {
                      "isOptional": false,
                      "description": "Postgres user",
                      "defaultValue": "postgres"
                    },
                    "SSL_CERT_DAYS": {
                      "isOptional": false,
                      "description": "Validity in days of the generated SSL certificate",
                      "defaultValue": "820"
                    },
                    "POSTGRES_PASSWORD": {
                      "isOptional": false,
                      "description": "Postgres password, auto-generated",
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  "generated_at": "2026-10-16T10:14:44.004Z",
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}