@confluentinc/kafka-javascript
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Node.js bindings for librdkafka
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{ "$schema": "http://json-schema.org/schema#",
"id": "https://github.com/confluentinc/librdkafka/src/statistics_schema.json",
"title": "librdkafka statistics schema - INCOMPLETE - WORK IN PROGRESS",
"definitions": {
"window": {
"type": "object",
"title": "Rolling window statistics",
"description": "The values are in microseconds unless otherwise stated.",
"properties": {
"type": "object",
"properties": {
"min": {
"type": "integer"
},
"max": {
"type": "integer"
},
"avg": {
"type": "integer"
},
"sum": {
"type": "integer"
},
"stddev": {
"type": "integer"
},
"p50": {
"type": "integer"
},
"p75": {
"type": "integer"
},
"p90": {
"type": "integer"
},
"p95": {
"type": "integer"
},
"p99": {
"type": "integer"
},
"p99_99": {
"type": "integer"
},
"outofrange": {
"type": "integer"
},
"hdrsize": {
"type": "integer"
},
"cnt": {
"type": "integer"
}
}
}
}
},
"type": "object",
"properties": {
"name": {
"type": "string"
},
"client_id": {
"type": "string"
},
"type": {
"type": "string"
},
"ts": {
"type": "integer"
},
"time": {
"type": "integer"
},
"replyq": {
"type": "integer"
},
"msg_cnt": {
"type": "integer"
},
"msg_size": {
"type": "integer"
},
"msg_max": {
"type": "integer"
},
"msg_size_max": {
"type": "integer"
},
"simple_cnt": {
"type": "integer"
},
"metadata_cache_cnt": {
"type": "integer"
},
"brokers": {
"type": "object",
"additionalProperties": {
"type": "object",
"title": "Broker object keyed by the broker \"name:port/id\"",
"properties": {
"name": {
"type": "string"
},
"nodeid": {
"type": "integer"
},
"state": {
"type": "string"
},
"stateage": {
"type": "integer"
},
"outbuf_cnt": {
"type": "integer"
},
"outbuf_msg_cnt": {
"type": "integer"
},
"waitresp_cnt": {
"type": "integer"
},
"waitresp_msg_cnt": {
"type": "integer"
},
"tx": {
"type": "integer"
},
"txbytes": {
"type": "integer"
},
"txerrs": {
"type": "integer"
},
"txretries": {
"type": "integer"
},
"txidle": {
"type": "integer"
},
"req_timeouts": {
"type": "integer"
},
"rx": {
"type": "integer"
},
"rxbytes": {
"type": "integer"
},
"rxerrs": {
"type": "integer"
},
"rxcorriderrs": {
"type": "integer"
},
"rxpartial": {
"type": "integer"
},
"rxidle": {
"type": "integer"
},
"zbuf_grow": {
"type": "integer"
},
"buf_grow": {
"type": "integer"
},
"wakeups": {
"type": "integer"
},
"int_latency": {
"$ref": "#/definitions/window"
},
"outbuf_latency": {
"$ref": "#/definitions/window"
},
"rtt": {
"$ref": "#/definitions/window"
},
"throttle": {
"$ref": "#/definitions/window"
},
"toppars": {
"type": "object",
"additionalProperties": {
"type": "object",
"properties": {
"topic": {
"type": "string"
},
"partition": {
"type": "integer"
}
},
"required": [
"topic",
"partition"
]
}
}
},
"required": [
"name",
"nodeid",
"state",
"stateage",
"outbuf_cnt",
"outbuf_msg_cnt",
"waitresp_cnt",
"waitresp_msg_cnt",
"tx",
"txbytes",
"txerrs",
"txretries",
"req_timeouts",
"rx",
"rxbytes",
"rxerrs",
"rxcorriderrs",
"rxpartial",
"zbuf_grow",
"buf_grow",
"wakeups",
"int_latency",
"rtt",
"throttle",
"toppars"
]
}
},
"topics": {
"type": "object",
"properties": {
"additionalProperties": {
"type": "object",
"properties": {
"topic": {
"type": "string"
},
"metadata_age": {
"type": "integer"
},
"batchsize": {
"$ref": "#/definitions/window"
},
"batchcnt": {
"$ref": "#/definitions/window"
},
"partitions": {
"type": "object",
"properties": {
"^-?[0-9]+$": {
"type": "object",
"properties": {
"partition": {
"type": "integer"
},
"leader": {
"type": "integer"
},
"desired": {
"type": "boolean"
},
"unknown": {
"type": "boolean"
},
"msgq_cnt": {
"type": "integer"
},
"msgq_bytes": {
"type": "integer"
},
"xmit_msgq_cnt": {
"type": "integer"
},
"xmit_msgq_bytes": {
"type": "integer"
},
"fetchq_cnt": {
"type": "integer"
},
"fetchq_size": {
"type": "integer"
},
"fetch_state": {
"type": "string"
},
"query_offset": {
"type": "integer"
},
"next_offset": {
"type": "integer"
},
"app_offset": {
"type": "integer"
},
"stored_offset": {
"type": "integer"
},
"stored_leader_epoch": {
"type": "integer"
},
"commited_offset": {
"type": "integer"
},
"committed_offset": {
"type": "integer"
},
"committed_leader_epoch": {
"type": "integer"
},
"eof_offset": {
"type": "integer"
},
"lo_offset": {
"type": "integer"
},
"hi_offset": {
"type": "integer"
},
"consumer_lag": {
"type": "integer"
},
"consumer_lag_stored": {
"type": "integer"
},
"leader_epoch": {
"type": "integer"
},
"txmsgs": {
"type": "integer"
},
"txbytes": {
"type": "integer"
},
"rxmsgs": {
"type": "integer"
},
"rxbytes": {
"type": "integer"
},
"msgs": {
"type": "integer"
},
"rx_ver_drops": {
"type": "integer"
},
"msgs_inflight": {
"type": "integer"
}
},
"required": [
"partition",
"leader",
"desired",
"unknown",
"msgq_cnt",
"msgq_bytes",
"xmit_msgq_cnt",
"xmit_msgq_bytes",
"fetchq_cnt",
"fetchq_size",
"fetch_state",
"query_offset",
"next_offset",
"app_offset",
"stored_offset",
"commited_offset",
"committed_offset",
"eof_offset",
"lo_offset",
"hi_offset",
"consumer_lag",
"txmsgs",
"txbytes",
"rxmsgs",
"rxbytes",
"msgs",
"rx_ver_drops"
]
}
}
}
},
"required": [
"topic",
"metadata_age",
"batchsize",
"partitions"
]
}
}
},
"tx": {
"type": "integer"
},
"tx_bytes": {
"type": "integer"
},
"rx": {
"type": "integer"
},
"rx_bytes": {
"type": "integer"
},
"txmsgs": {
"type": "integer"
},
"txmsg_bytes": {
"type": "integer"
},
"rxmsgs": {
"type": "integer"
},
"rxmsg_bytes": {
"type": "integer"
}
},
"required": [
"name",
"client_id",
"type",
"ts",
"time",
"replyq",
"msg_cnt",
"msg_size",
"msg_max",
"msg_size_max",
"simple_cnt",
"metadata_cache_cnt",
"brokers",
"topics",
"tx",
"tx_bytes",
"rx",
"rx_bytes",
"txmsgs",
"txmsg_bytes",
"rxmsgs",
"rxmsg_bytes"
]
}