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{
"HISTOGRAM": {
"summary": "Return the cumulative distribution of latencies of a subset of commands or all.",
"complexity": "O(N) where N is the number of commands with latency information being retrieved.",
"group": "server",
"since": "7.0.0",
"arity": -2,
"container": "LATENCY",
"function": "latencyCommand",
"command_flags": [
"ADMIN",
"NOSCRIPT",
"LOADING",
"STALE"
],
"command_tips": [
"NONDETERMINISTIC_OUTPUT",
"REQUEST_POLICY:ALL_NODES",
"RESPONSE_POLICY:SPECIAL"
],
"reply_schema": {
"type": "object",
"description": "A map where each key is a command name, and each value is a map with the total calls, and an inner map of the histogram time buckets.",
"patternProperties": {
"^.*$": {
"type": "object",
"additionalProperties": false,
"properties": {
"calls": {
"description": "The total calls for the command.",
"type": "integer",
"minimum": 0
},
"histogram_usec": {
"description": "Histogram map, bucket id to latency",
"type": "object",
"additionalProperties": {
"type": "integer"
}
}
}
}
}
},
"arguments": [
{
"name": "COMMAND",
"type": "string",
"optional": true,
"multiple": true
}
]
}
}
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