{
  "manifest_version": "1.0.0",
  "template": {
    "id": "baa8490e-86f2-4446-98fa-940c603d9036",
    "slug": "duckdb",
    "name": "DuckDB",
    "description": "Analyze data fast with DuckDB and a modern Web UI. Deploy in 1-click 🚀",
    "url": "https://railway.com/deploy/duckdb",
    "upstream": {
      "image": "ghcr.io/caioricciuti/duck-ui:latest"
    }
  },
  "services": [
    {
      "name": "duck-ui",
      "source": {
        "image": "ghcr.io/caioricciuti/duck-ui:latest"
      },
      "needs_volume": false,
      "http": true
    },
    {
      "name": "duckdb",
      "source": {
        "image": "duckdb/duckdb:latest"
      },
      "needs_volume": true,
      "volume_mount_path": "/data",
      "http": false
    }
  ],
  "required_inputs": [
    {
      "key": "PORT",
      "service": "duck-ui",
      "description": "Public Web UI port",
      "secret": false,
      "strategy": "default",
      "default": "5522"
    },
    {
      "key": "DUCK_UI_EXTERNAL_HOST",
      "service": "duck-ui",
      "description": "Private DuckDB HTTP server",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "DUCK_UI_EXTERNAL_PORT",
      "service": "duck-ui",
      "description": "DuckDB HTTP server port",
      "secret": false,
      "strategy": "default",
      "default": "9999"
    },
    {
      "key": "DUCK_UI_EXTERNAL_API_KEY",
      "service": "duck-ui",
      "description": "Shared API key for DuckDB authentication",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "DUCK_UI_DUCKDB_WASM_USE_CDN",
      "service": "duck-ui",
      "description": "Use bundled WASM assets instead of external CDN",
      "secret": false,
      "strategy": "default",
      "default": "false"
    },
    {
      "key": "DUCK_UI_EXTERNAL_DATABASE_NAME",
      "service": "duck-ui",
      "description": "Name displayed for the external database",
      "secret": false,
      "strategy": "default",
      "default": "duckdb"
    },
    {
      "key": "DUCK_UI_EXTERNAL_CONNECTION_NAME",
      "service": "duck-ui",
      "description": "Display name shown in Duck-UI",
      "secret": false,
      "strategy": "default",
      "default": "DuckDB"
    },
    {
      "key": "DUCK_UI_ALLOW_UNSIGNED_EXTENSIONS",
      "service": "duck-ui",
      "description": "Keep unsigned DuckDB extensions disabled",
      "secret": false,
      "strategy": "default",
      "default": "false"
    },
    {
      "key": "PORT",
      "service": "duckdb",
      "description": "Private HTTP API port for DuckDB",
      "secret": false,
      "strategy": "default",
      "default": "9999"
    },
    {
      "key": "DUCKDB_API_KEY",
      "service": "duckdb",
      "description": "API key used by Duck-UI",
      "secret": true,
      "strategy": "generate",
      "generate": "random_base64_32"
    },
    {
      "key": "DUCKDB_DATABASE",
      "service": "duckdb",
      "description": "Persistent DuckDB database file",
      "secret": false,
      "strategy": "default",
      "default": "/data/duckdb.db"
    },
    {
      "key": "RAILWAY_RUN_UID",
      "service": "duckdb",
      "description": "Allow writes to Railway volume",
      "secret": false,
      "strategy": "default",
      "default": "0"
    },
    {
      "key": "DUCKDB_HTTPSERVER_DEBUG",
      "service": "duckdb",
      "description": "Disable verbose server logs",
      "secret": false,
      "strategy": "default",
      "default": "0"
    },
    {
      "key": "DUCKDB_HTTPSERVER_FOREGROUND",
      "service": "duckdb",
      "description": "Keep HTTP server running in foreground",
      "secret": false,
      "strategy": "default",
      "default": "1"
    }
  ],
  "deploy": {
    "mcp": {
      "server": "railway",
      "tool": "deploy_template",
      "args": {
        "template_code": "duckdb"
      }
    },
    "cli": "railway deploy --template duckdb",
    "api": {
      "method": "POST",
      "path": "/graphql/v2",
      "body": {
        "query": "mutation templateDeploy($input: TemplateDeployV2Input!) { templateDeployV2(input: $input) { projectId workflowId } }",
        "variables": {
          "input": {
            "templateId": "baa8490e-86f2-4446-98fa-940c603d9036",
            "serializedConfig": {
              "services": {
                "3db3b521-fdc7-4eb9-9f6e-208ef5418752": {
                  "icon": "https://raw.githubusercontent.com/caioricciuti/duck-ui/main/public/logo.png",
                  "name": "duck-ui",
                  "source": {
                    "image": "ghcr.io/caioricciuti/duck-ui:latest"
                  },
                  "variables": {
                    "PORT": {
                      "description": "Public Web UI port",
                      "defaultValue": "5522"
                    },
                    "DUCK_UI_EXTERNAL_HOST": {
                      "description": "Private DuckDB HTTP server",
                      "defaultValue": "http://${{duckdb.RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "DUCK_UI_EXTERNAL_PORT": {
                      "description": "DuckDB HTTP server port",
                      "defaultValue": "9999"
                    },
                    "DUCK_UI_EXTERNAL_API_KEY": {
                      "description": "Shared API key for DuckDB authentication",
                      "defaultValue": "${{duckdb.DUCKDB_API_KEY}}"
                    },
                    "DUCK_UI_DUCKDB_WASM_USE_CDN": {
                      "description": "Use bundled WASM assets instead of external CDN",
                      "defaultValue": "false"
                    },
                    "DUCK_UI_EXTERNAL_DATABASE_NAME": {
                      "description": "Name displayed for the external database",
                      "defaultValue": "duckdb"
                    },
                    "DUCK_UI_EXTERNAL_CONNECTION_NAME": {
                      "description": "Display name shown in Duck-UI",
                      "defaultValue": "DuckDB"
                    },
                    "DUCK_UI_ALLOW_UNSIGNED_EXTENSIONS": {
                      "description": "Keep unsigned DuckDB extensions disabled",
                      "defaultValue": "false"
                    }
                  },
                  "networking": {
                    "serviceDomains": {
                      "<hasDomain>:5522": {
                        "port": 5522
                      }
                    }
                  }
                },
                "7a2d8e81-9cd5-4b05-a998-3f42ea5bbc8b": {
                  "icon": "https://raw.githubusercontent.com/duckdb/duckdb/refs/heads/main/logo/DuckDB.ico",
                  "name": "duckdb",
                  "deploy": {
                    "startCommand": "duckdb /data/duckdb.db -cmd \"INSTALL httpserver FROM community; LOAD httpserver; SELECT httpserve_start('0.0.0.0', 9999, getenv('DUCKDB_API_KEY'));\""
                  },
                  "source": {
                    "image": "duckdb/duckdb:latest"
                  },
                  "variables": {
                    "PORT": {
                      "description": "Private HTTP API port for DuckDB",
                      "defaultValue": "9999"
                    },
                    "DUCKDB_API_KEY": {
                      "description": "API key used by Duck-UI",
                      "defaultValue": "{{DUCKDB_API_KEY}}"
                    },
                    "DUCKDB_DATABASE": {
                      "description": "Persistent DuckDB database file",
                      "defaultValue": "/data/duckdb.db"
                    },
                    "RAILWAY_RUN_UID": {
                      "description": "Allow writes to Railway volume",
                      "defaultValue": "0"
                    },
                    "DUCKDB_HTTPSERVER_DEBUG": {
                      "description": "Disable verbose server logs",
                      "defaultValue": "0"
                    },
                    "DUCKDB_HTTPSERVER_FOREGROUND": {
                      "description": "Keep HTTP server running in foreground",
                      "defaultValue": "1"
                    }
                  },
                  "networking": {
                    "serviceDomains": null
                  },
                  "volumeMounts": {
                    "7a2d8e81-9cd5-4b05-a998-3f42ea5bbc8b": {
                      "mountPath": "/data"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "post_deploy": {},
  "resources": {
    "expected_services": 2,
    "needs_volume": true
  },
  "generated_at": "2026-09-20T10:14:37.339Z",
  "generator_version": "0.1.0",
  "status": "validated",
  "validated_at": "2026-09-19T13:02:43.745Z",
  "success_rate_30d": 1,
  "validation": {
    "last_run_id": "run_823238e5ad604a0ca9ac",
    "checks": [
      {
        "name": "workflow_completed",
        "passed": true
      },
      {
        "name": "all_services_deployed",
        "passed": true
      },
      {
        "name": "stays_up",
        "passed": true
      }
    ],
    "typical_ready_seconds": 94,
    "typical_build_seconds": 0,
    "typical_start_seconds": 10,
    "slowest_service": "duck-ui"
  }
}