{
  "manifest_version": "1.0.0",
  "template": {
    "id": "cd06ab09-a3c1-49b6-beeb-c4275b60e073",
    "slug": "clickhouse-analytics",
    "name": "Clickhouse",
    "description": "Columnar database for fast analytics queries over very large tables",
    "url": "https://railway.com/deploy/clickhouse-analytics",
    "upstream": {
      "repo_url": "https://github.com/gridalpha/clickhouse-railway"
    }
  },
  "services": [
    {
      "name": "clickhouse-2",
      "source": {
        "repo": "https://github.com/gridalpha/clickhouse-railway"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/clickhouse",
      "http": false
    },
    {
      "name": "keeper-2",
      "source": {
        "repo": "https://github.com/gridalpha/clickhouse-railway"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/clickhouse",
      "http": false
    },
    {
      "name": "clickhouse-1",
      "source": {
        "repo": "https://github.com/gridalpha/clickhouse-railway"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/clickhouse",
      "http": false
    },
    {
      "name": "keeper-1",
      "source": {
        "repo": "https://github.com/gridalpha/clickhouse-railway"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/clickhouse",
      "http": false
    },
    {
      "name": "proxy",
      "source": {
        "repo": "https://github.com/gridalpha/clickhouse-railway"
      },
      "needs_volume": false,
      "http": true
    },
    {
      "name": "keeper-3",
      "source": {
        "repo": "https://github.com/gridalpha/clickhouse-railway"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/clickhouse",
      "http": false
    }
  ],
  "required_inputs": [
    {
      "key": "PORT",
      "service": "clickhouse-2",
      "description": "Health-check port, HTTP interface",
      "secret": false,
      "strategy": "default",
      "default": "8123"
    },
    {
      "key": "KEEPER_HOSTS",
      "service": "clickhouse-2",
      "description": "Keeper ensemble, in raft id order",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "CLICKHOUSE_USER",
      "service": "clickhouse-2",
      "description": "ClickHouse account name",
      "secret": false,
      "strategy": "default",
      "default": "default"
    },
    {
      "key": "CLICKHOUSE_PASSWORD",
      "service": "clickhouse-2",
      "description": "Must match replica 1",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "CLICKHOUSE_REPLICAS",
      "service": "clickhouse-2",
      "description": "Every replica in the shard",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "CLICKHOUSE_REPLICA_ID",
      "service": "clickhouse-2",
      "description": "The {replica} macro, unique per replica",
      "secret": false,
      "strategy": "default",
      "default": "02"
    },
    {
      "key": "RAILWAY_DEPLOYMENT_DRAINING_SECONDS",
      "service": "clickhouse-2",
      "description": "Flush window on redeploy",
      "secret": false,
      "strategy": "default",
      "default": "30"
    },
    {
      "key": "PORT",
      "service": "keeper-2",
      "description": "Readiness endpoint port",
      "secret": false,
      "strategy": "default",
      "default": "9182"
    },
    {
      "key": "KEEPER_HOSTS",
      "service": "keeper-2",
      "description": "Keeper ensemble, in raft id order",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "KEEPER_SERVER_ID",
      "service": "keeper-2",
      "description": "Raft id, matches position in KEEPER_HOSTS",
      "secret": false,
      "strategy": "default",
      "default": "2"
    },
    {
      "key": "RAILWAY_DEPLOYMENT_DRAINING_SECONDS",
      "service": "keeper-2",
      "description": "Flush window on redeploy",
      "secret": false,
      "strategy": "default",
      "default": "30"
    },
    {
      "key": "PORT",
      "service": "clickhouse-1",
      "description": "Health-check port, HTTP interface",
      "secret": false,
      "strategy": "default",
      "default": "8123"
    },
    {
      "key": "KEEPER_HOSTS",
      "service": "clickhouse-1",
      "description": "Keeper ensemble, in raft id order",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "CLICKHOUSE_USER",
      "service": "clickhouse-1",
      "description": "ClickHouse account name",
      "secret": false,
      "strategy": "default",
      "default": "default"
    },
    {
      "key": "CLICKHOUSE_PASSWORD",
      "service": "clickhouse-1",
      "description": "Password for the default user",
      "secret": true,
      "strategy": "generate",
      "generate": "strong_password"
    },
    {
      "key": "CLICKHOUSE_REPLICAS",
      "service": "clickhouse-1",
      "description": "Every replica in the shard",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "CLICKHOUSE_REPLICA_ID",
      "service": "clickhouse-1",
      "description": "The {replica} macro, unique per replica",
      "secret": false,
      "strategy": "default",
      "default": "01"
    },
    {
      "key": "RAILWAY_DEPLOYMENT_DRAINING_SECONDS",
      "service": "clickhouse-1",
      "description": "Flush window on redeploy",
      "secret": false,
      "strategy": "default",
      "default": "30"
    },
    {
      "key": "PORT",
      "service": "keeper-1",
      "description": "Readiness endpoint port",
      "secret": false,
      "strategy": "default",
      "default": "9182"
    },
    {
      "key": "KEEPER_HOSTS",
      "service": "keeper-1",
      "description": "Keeper ensemble, in raft id order",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "KEEPER_SERVER_ID",
      "service": "keeper-1",
      "description": "Raft id, matches position in KEEPER_HOSTS",
      "secret": false,
      "strategy": "default",
      "default": "1"
    },
    {
      "key": "RAILWAY_DEPLOYMENT_DRAINING_SECONDS",
      "service": "keeper-1",
      "description": "Flush window on redeploy",
      "secret": false,
      "strategy": "default",
      "default": "30"
    },
    {
      "key": "PORT",
      "service": "proxy",
      "description": "Caddy listening port",
      "secret": false,
      "strategy": "default",
      "default": "8080"
    },
    {
      "key": "CLICKHOUSE_UPSTREAMS",
      "service": "proxy",
      "description": "Replicas the proxy balances",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "PORT",
      "service": "keeper-3",
      "description": "Readiness endpoint port",
      "secret": false,
      "strategy": "default",
      "default": "9182"
    },
    {
      "key": "KEEPER_HOSTS",
      "service": "keeper-3",
      "description": "Keeper ensemble, in raft id order",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "KEEPER_SERVER_ID",
      "service": "keeper-3",
      "description": "Raft id, matches position in KEEPER_HOSTS",
      "secret": false,
      "strategy": "default",
      "default": "3"
    },
    {
      "key": "RAILWAY_DEPLOYMENT_DRAINING_SECONDS",
      "service": "keeper-3",
      "description": "Flush window on redeploy",
      "secret": false,
      "strategy": "default",
      "default": "30"
    }
  ],
  "deploy": {
    "mcp": {
      "server": "railway",
      "tool": "deploy_template",
      "args": {
        "template_code": "clickhouse-analytics"
      }
    },
    "cli": "railway deploy --template clickhouse-analytics",
    "api": {
      "method": "POST",
      "path": "/graphql/v2",
      "body": {
        "query": "mutation templateDeploy($input: TemplateDeployV2Input!) { templateDeployV2(input: $input) { projectId workflowId } }",
        "variables": {
          "input": {
            "templateId": "cd06ab09-a3c1-49b6-beeb-c4275b60e073",
            "serializedConfig": {
              "buckets": {},
              "services": {
                "2fa7674d-11f3-484d-a00f-e35e8e2366d3": {
                  "icon": "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/clickhouse.svg",
                  "name": "clickhouse-2",
                  "deploy": {
                    "startCommand": null,
                    "healthcheckPath": null,
                    "restartPolicyType": "ON_FAILURE",
                    "restartPolicyMaxRetries": 10
                  },
                  "source": {
                    "repo": "https://github.com/gridalpha/clickhouse-railway",
                    "rootDirectory": "server"
                  },
                  "variables": {
                    "PORT": {
                      "isOptional": false,
                      "description": "Health-check port, HTTP interface",
                      "defaultValue": "8123"
                    },
                    "KEEPER_HOSTS": {
                      "isOptional": false,
                      "description": "Keeper ensemble, in raft id order",
                      "defaultValue": "${{keeper-1.RAILWAY_PRIVATE_DOMAIN}},${{keeper-2.RAILWAY_PRIVATE_DOMAIN}},${{keeper-3.RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "CLICKHOUSE_USER": {
                      "isOptional": false,
                      "description": "ClickHouse account name",
                      "defaultValue": "default"
                    },
                    "CLICKHOUSE_PASSWORD": {
                      "isOptional": false,
                      "description": "Must match replica 1",
                      "defaultValue": "${{clickhouse-1.CLICKHOUSE_PASSWORD}}"
                    },
                    "CLICKHOUSE_REPLICAS": {
                      "isOptional": false,
                      "description": "Every replica in the shard",
                      "defaultValue": "${{clickhouse-1.RAILWAY_PRIVATE_DOMAIN}},${{clickhouse-2.RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "CLICKHOUSE_REPLICA_ID": {
                      "isOptional": false,
                      "description": "The {replica} macro, unique per replica",
                      "defaultValue": "02"
                    },
                    "RAILWAY_DEPLOYMENT_DRAINING_SECONDS": {
                      "isOptional": false,
                      "description": "Flush window on redeploy",
                      "defaultValue": "30"
                    }
                  },
                  "volumeMounts": {
                    "2fa7674d-11f3-484d-a00f-e35e8e2366d3": {
                      "mountPath": "/var/lib/clickhouse"
                    }
                  }
                },
                "46863509-5b0d-4cfb-8127-27c5187973c0": {
                  "icon": "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/clickhouse.svg",
                  "name": "keeper-2",
                  "deploy": {
                    "startCommand": null,
                    "healthcheckPath": null,
                    "restartPolicyType": "ON_FAILURE",
                    "restartPolicyMaxRetries": 10
                  },
                  "source": {
                    "repo": "https://github.com/gridalpha/clickhouse-railway",
                    "rootDirectory": "keeper"
                  },
                  "variables": {
                    "PORT": {
                      "isOptional": false,
                      "description": "Readiness endpoint port",
                      "defaultValue": "9182"
                    },
                    "KEEPER_HOSTS": {
                      "isOptional": false,
                      "description": "Keeper ensemble, in raft id order",
                      "defaultValue": "${{keeper-1.RAILWAY_PRIVATE_DOMAIN}},${{keeper-2.RAILWAY_PRIVATE_DOMAIN}},${{keeper-3.RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "KEEPER_SERVER_ID": {
                      "isOptional": false,
                      "description": "Raft id, matches position in KEEPER_HOSTS",
                      "defaultValue": "2"
                    },
                    "RAILWAY_DEPLOYMENT_DRAINING_SECONDS": {
                      "isOptional": false,
                      "description": "Flush window on redeploy",
                      "defaultValue": "30"
                    }
                  },
                  "volumeMounts": {
                    "46863509-5b0d-4cfb-8127-27c5187973c0": {
                      "mountPath": "/var/lib/clickhouse"
                    }
                  }
                },
                "aec4a0dd-9c6a-4c02-88b9-b931cf5dc887": {
                  "icon": "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/clickhouse.svg",
                  "name": "clickhouse-1",
                  "deploy": {
                    "startCommand": null,
                    "healthcheckPath": null,
                    "restartPolicyType": "ON_FAILURE",
                    "restartPolicyMaxRetries": 10
                  },
                  "source": {
                    "repo": "https://github.com/gridalpha/clickhouse-railway",
                    "rootDirectory": "server"
                  },
                  "variables": {
                    "PORT": {
                      "isOptional": false,
                      "description": "Health-check port, HTTP interface",
                      "defaultValue": "8123"
                    },
                    "KEEPER_HOSTS": {
                      "isOptional": false,
                      "description": "Keeper ensemble, in raft id order",
                      "defaultValue": "${{keeper-1.RAILWAY_PRIVATE_DOMAIN}},${{keeper-2.RAILWAY_PRIVATE_DOMAIN}},${{keeper-3.RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "CLICKHOUSE_USER": {
                      "isOptional": false,
                      "description": "ClickHouse account name",
                      "defaultValue": "default"
                    },
                    "CLICKHOUSE_PASSWORD": {
                      "isOptional": false,
                      "description": "Password for the default user",
                      "defaultValue": "{{CLICKHOUSE_PASSWORD}}"
                    },
                    "CLICKHOUSE_REPLICAS": {
                      "isOptional": false,
                      "description": "Every replica in the shard",
                      "defaultValue": "${{clickhouse-1.RAILWAY_PRIVATE_DOMAIN}},${{clickhouse-2.RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "CLICKHOUSE_REPLICA_ID": {
                      "isOptional": false,
                      "description": "The {replica} macro, unique per replica",
                      "defaultValue": "01"
                    },
                    "RAILWAY_DEPLOYMENT_DRAINING_SECONDS": {
                      "isOptional": false,
                      "description": "Flush window on redeploy",
                      "defaultValue": "30"
                    }
                  },
                  "volumeMounts": {
                    "aec4a0dd-9c6a-4c02-88b9-b931cf5dc887": {
                      "mountPath": "/var/lib/clickhouse"
                    }
                  }
                },
                "d00077a7-0676-452a-8d73-cf392f395b5b": {
                  "icon": "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/clickhouse.svg",
                  "name": "keeper-1",
                  "deploy": {
                    "startCommand": null,
                    "healthcheckPath": null,
                    "restartPolicyType": "ON_FAILURE",
                    "restartPolicyMaxRetries": 10
                  },
                  "source": {
                    "repo": "https://github.com/gridalpha/clickhouse-railway",
                    "rootDirectory": "keeper"
                  },
                  "variables": {
                    "PORT": {
                      "isOptional": false,
                      "description": "Readiness endpoint port",
                      "defaultValue": "9182"
                    },
                    "KEEPER_HOSTS": {
                      "isOptional": false,
                      "description": "Keeper ensemble, in raft id order",
                      "defaultValue": "${{keeper-1.RAILWAY_PRIVATE_DOMAIN}},${{keeper-2.RAILWAY_PRIVATE_DOMAIN}},${{keeper-3.RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "KEEPER_SERVER_ID": {
                      "isOptional": false,
                      "description": "Raft id, matches position in KEEPER_HOSTS",
                      "defaultValue": "1"
                    },
                    "RAILWAY_DEPLOYMENT_DRAINING_SECONDS": {
                      "isOptional": false,
                      "description": "Flush window on redeploy",
                      "defaultValue": "30"
                    }
                  },
                  "volumeMounts": {
                    "d00077a7-0676-452a-8d73-cf392f395b5b": {
                      "mountPath": "/var/lib/clickhouse"
                    }
                  }
                },
                "e97d5586-0f1a-4478-a759-7de723d1c36f": {
                  "icon": null,
                  "name": "proxy",
                  "deploy": {
                    "startCommand": null,
                    "healthcheckPath": null,
                    "restartPolicyType": "ON_FAILURE",
                    "restartPolicyMaxRetries": 10
                  },
                  "source": {
                    "repo": "https://github.com/gridalpha/clickhouse-railway",
                    "rootDirectory": "proxy"
                  },
                  "variables": {
                    "PORT": {
                      "isOptional": false,
                      "description": "Caddy listening port",
                      "defaultValue": "8080"
                    },
                    "CLICKHOUSE_UPSTREAMS": {
                      "isOptional": false,
                      "description": "Replicas the proxy balances",
                      "defaultValue": "${{clickhouse-1.RAILWAY_PRIVATE_DOMAIN}}:8123 ${{clickhouse-2.RAILWAY_PRIVATE_DOMAIN}}:8123"
                    }
                  },
                  "networking": {
                    "serviceDomains": {
                      "<hasDomain>:8080": {
                        "port": 8080
                      }
                    }
                  }
                },
                "fd95b3ae-4b95-4c7b-b9c1-79658ea4acd8": {
                  "icon": "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/clickhouse.svg",
                  "name": "keeper-3",
                  "deploy": {
                    "startCommand": null,
                    "healthcheckPath": null,
                    "restartPolicyType": "ON_FAILURE",
                    "restartPolicyMaxRetries": 10
                  },
                  "source": {
                    "repo": "https://github.com/gridalpha/clickhouse-railway",
                    "rootDirectory": "keeper"
                  },
                  "variables": {
                    "PORT": {
                      "isOptional": false,
                      "description": "Readiness endpoint port",
                      "defaultValue": "9182"
                    },
                    "KEEPER_HOSTS": {
                      "isOptional": false,
                      "description": "Keeper ensemble, in raft id order",
                      "defaultValue": "${{keeper-1.RAILWAY_PRIVATE_DOMAIN}},${{keeper-2.RAILWAY_PRIVATE_DOMAIN}},${{keeper-3.RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "KEEPER_SERVER_ID": {
                      "isOptional": false,
                      "description": "Raft id, matches position in KEEPER_HOSTS",
                      "defaultValue": "3"
                    },
                    "RAILWAY_DEPLOYMENT_DRAINING_SECONDS": {
                      "isOptional": false,
                      "description": "Flush window on redeploy",
                      "defaultValue": "30"
                    }
                  },
                  "volumeMounts": {
                    "fd95b3ae-4b95-4c7b-b9c1-79658ea4acd8": {
                      "mountPath": "/var/lib/clickhouse"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "post_deploy": {},
  "resources": {
    "expected_services": 6,
    "needs_volume": true
  },
  "generated_at": "2026-09-20T16:14:49.616Z",
  "generator_version": "0.1.0",
  "status": "validated",
  "validated_at": "2026-09-19T16:20:34.528Z",
  "success_rate_30d": 1,
  "validation": {
    "last_run_id": "run_cf82f5827791466f9e82",
    "checks": [
      {
        "name": "workflow_completed",
        "passed": true
      },
      {
        "name": "all_services_deployed",
        "passed": true
      },
      {
        "name": "stays_up",
        "passed": true
      }
    ],
    "typical_ready_seconds": 141,
    "typical_build_seconds": 16,
    "typical_start_seconds": 6,
    "slowest_service": "proxy"
  }
}