{
    "name": "Kafka - 模板",
    "tags": "Kafka Prometheus",
    "configs": {
        "var": [
            {
                "name": "cluster",
                "definition": "label_values(kafka_brokers,  cluster)",
                "type": "query"
            }
        ],
        "version": "2.0.0",
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                    "isResizable": false
                },
                "collapsed": true
            },
            {
                "targets": [
                    {
                        "refId": "A",
                        "expr": "kafka_brokers{cluster=\"$cluster\"}"
                    }
                ],
                "name": "brokers",
                "custom": {
                    "textMode": "value",
                    "colorMode": "value",
                    "calc": "lastNotNull",
                    "colSpan": 1,
                    "textSize": {
                        "value": 50
                    }
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                },
                "id": "e2c1d271-ec43-4821-aa19-451e856af755"
            },
            {
                "targets": [
                    {
                        "refId": "A",
                        "expr": "count(count by (topic) (kafka_topic_partitions{cluster=\"$cluster\"}))"
                    }
                ],
                "name": "topics",
                "custom": {
                    "textMode": "value",
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                    "textSize": {
                        "value": 50
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                },
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            },
            {
                "targets": [
                    {
                        "refId": "A",
                        "expr": "sum(kafka_topic_partitions{cluster=\"$cluster\"})"
                    }
                ],
                "name": "partitions",
                "custom": {
                    "textMode": "value",
                    "colorMode": "value",
                    "calc": "lastNotNull",
                    "colSpan": 1,
                    "textSize": {
                        "value": 50
                    }
                },
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                },
                "id": "e228d857-746b-41b6-8d2d-0152453c46f4"
            },
            {
                "targets": [
                    {
                        "refId": "A",
                        "expr": "sum(kafka_topic_partition_replicas{cluster=\"$cluster\"})"
                    }
                ],
                "name": "Replicas",
                "custom": {
                    "textMode": "valueAndName",
                    "colorMode": "value",
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                    "colSpan": 1,
                    "textSize": {}
                },
                "options": {
                    "standardOptions": {}
                },
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                },
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            },
            {
                "id": "0db4aac4-86cf-44cd-950e-6c6a99be8ff4",
                "type": "row",
                "name": "throughput",
                "layout": {
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                    "x": 0,
                    "y": 4,
                    "i": "0db4aac4-86cf-44cd-950e-6c6a99be8ff4",
                    "isResizable": false
                },
                "collapsed": true
            },
            {
                "targets": [
                    {
                        "expr": "sum(rate(kafka_topic_partition_current_offset{cluster=\"$cluster\"}[1m])) by (topic)"
                    }
                ],
                "name": "Messages produced per second",
                "options": {
                    "tooltip": {
                        "mode": "all",
                        "sort": "none"
                    },
                    "legend": {
                        "displayMode": "hidden"
                    },
                    "standardOptions": {},
                    "thresholds": {}
                },
                "custom": {
                    "drawStyle": "lines",
                    "lineInterpolation": "smooth",
                    "fillOpacity": 0.5,
                    "stack": "off"
                },
                "version": "2.0.0",
                "type": "timeseries",
                "layout": {
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                    "isResizable": true
                },
                "id": "c2ec4036-3081-45cc-b672-024c6df93833"
            },
            {
                "targets": [
                    {
                        "expr": "sum(rate(kafka_consumergroup_current_offset{cluster=\"$cluster\"}[1m])) by (topic)"
                    }
                ],
                "name": "Messages consumed per second",
                "options": {
                    "tooltip": {
                        "mode": "all",
                        "sort": "none"
                    },
                    "legend": {
                        "displayMode": "hidden"
                    },
                    "standardOptions": {},
                    "thresholds": {}
                },
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                },
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            },
            {
                "targets": [
                    {
                        "expr": "sum(kafka_consumer_lag_millis{cluster=\"$cluster\"}) by (consumergroup, topic)",
                        "legend": "{{consumergroup}} (topic: {{topic}})"
                    }
                ],
                "name": "Latency by Consumer Group",
                "options": {
                    "tooltip": {
                        "mode": "all",
                        "sort": "none"
                    },
                    "legend": {
                        "displayMode": "hidden"
                    },
                    "standardOptions": {
                        "util": "humantimeMilliseconds"
                    },
                    "thresholds": {}
                },
                "custom": {
                    "drawStyle": "lines",
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                },
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                },
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            },
            {
                "id": "20166830-7f85-4665-8f39-bf904267af29",
                "type": "row",
                "name": "patition/replicate",
                "layout": {
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                    "x": 0,
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                    "i": "20166830-7f85-4665-8f39-bf904267af29",
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                },
                "collapsed": true
            },
            {
                "targets": [
                    {
                        "refId": "A",
                        "expr": "kafka_topic_partitions{cluster=\"$cluster\"}",
                        "legend": "{{topic}}"
                    }
                ],
                "name": "Partitions per Topic",
                "custom": {
                    "showHeader": true,
                    "colorMode": "value",
                    "calc": "lastNotNull",
                    "displayMode": "seriesToRows"
                },
                "options": {
                    "standardOptions": {}
                },
                "overrides": [
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                ],
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                "type": "table",
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                    "x": 0,
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                    "isResizable": true
                },
                "id": "8837a52e-c9eb-4afa-acc1-c3a5dac72d3b"
            },
            {
                "targets": [
                    {
                        "refId": "A",
                        "expr": "kafka_topic_partition_under_replicated_partition{cluster=\"$cluster\"}",
                        "legend": "{{topic}}-{{partition}}"
                    }
                ],
                "name": "Partitions Under Replicated",
                "description": "副本不同步预案\n1. Restart the Zookeeper leader.\n2. Restart the broker\\brokers that are not replicating some of the partitions.",
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    }
}