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    "columns": 12,
    "tiles": [
      {
        "xPos": 0,
        "yPos": 0,
        "width": 6,
        "height": 4,
        "widget": {
          "title": "Requests per minute",
          "xyChart": {
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                "timeSeriesQuery": {
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                    "filter": "resource.type=\"cloud_run_revision\" resource.labels.service_name=\"fonto-docs-mcp\" metric.type=\"run.googleapis.com/request_count\"",
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                      "crossSeriesReducer": "REDUCE_SUM",
                      "groupByFields": ["metric.labels.response_code_class"]
                    }
                  }
                },
                "plotType": "LINE",
                "legendTemplate": "${metric.labels.response_code_class}"
              }
            ],
            "timeshiftDuration": "0s",
            "yAxis": { "scale": "LINEAR" }
          }
        }
      },
      {
        "xPos": 6,
        "yPos": 0,
        "width": 6,
        "height": 4,
        "widget": {
          "title": "Request latency (ms)",
          "xyChart": {
            "dataSets": [
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                },
                "plotType": "LINE",
                "legendTemplate": "p50"
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                "timeSeriesQuery": {
                  "timeSeriesFilter": {
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                    "aggregation": {
                      "alignmentPeriod": "60s",
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                  }
                },
                "plotType": "LINE",
                "legendTemplate": "p95"
              }
            ],
            "yAxis": { "scale": "LINEAR" }
          }
        }
      },
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        "xPos": 0,
        "yPos": 4,
        "width": 6,
        "height": 4,
        "widget": {
          "title": "MCP activity per minute",
          "xyChart": {
            "dataSets": [
              {
                "timeSeriesQuery": {
                  "timeSeriesFilter": {
                    "filter": "resource.type=\"cloud_run_revision\" resource.labels.service_name=\"fonto-docs-mcp\" metric.type=\"logging.googleapis.com/user/mcp_tool_calls\"",
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                  }
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                "plotType": "STACKED_BAR",
                "legendTemplate": "tool calls"
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            ],
            "yAxis": { "scale": "LINEAR" }
          }
        }
      },
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        "yPos": 4,
        "width": 6,
        "height": 4,
        "widget": {
          "title": "Active instances",
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                      "crossSeriesReducer": "REDUCE_SUM",
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                    }
                  }
                },
                "plotType": "LINE",
                "legendTemplate": "${metric.labels.state}"
              }
            ],
            "yAxis": { "scale": "LINEAR" }
          }
        }
      },
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        "width": 6,
        "height": 4,
        "widget": {
          "title": "Recent MCP activity logs",
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        "width": 6,
        "height": 4,
        "widget": {
          "title": "Recent MCP tool error logs",
          "logsPanel": {
            "filter": "resource.type=\"cloud_run_revision\" resource.labels.service_name=\"fonto-docs-mcp\" jsonPayload.type=\"mcp_tool_error\"",
            "resourceNames": ["projects/fonto-docs-mcp"]
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        "height": 4,
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        }
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}