kafka

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// Licensed to the Apache Software Foundation (ASF) under one or more
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// contributor license agreements.  See the NOTICE file distributed with
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// this work for additional information regarding copyright ownership.
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// The ASF licenses this file to You under the Apache License, Version 2.0
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// (the "License"); you may not use this file except in compliance with
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// the License.  You may obtain a copy of the License at
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//
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//    http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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{
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  "type": "data",
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  "name": "ProducerSnapshot",
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  "validVersions": "1",
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  "flexibleVersions":  "none",
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  "fields": [
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    {
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      "name": "Crc",
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      "type": "uint32",
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      "versions": "1",
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      "about": "CRC of the snapshot data"
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    },
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    {
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      "name": "ProducerEntries",
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      "type": "[]ProducerEntry",
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      "versions": "1",
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      "about": "The entries in the producer table",
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      "fields": [
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        {
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          "name": "ProducerId",
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          "type": "int64",
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          "versions": "1",
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          "about": "The producer ID"
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        },
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        {
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          "name": "Epoch",
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          "type": "int16",
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          "versions": "1",
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          "about": "Current epoch of the producer"
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        },
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        {
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          "name": "LastSequence",
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          "type": "int32",
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          "versions": "1",
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          "about": "Last written sequence of the producer"
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        },
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        {
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          "name": "LastOffset",
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          "type": "int64",
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          "versions": "1",
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          "about": "Last written offset of the producer"
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        },
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        {
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          "name": "OffsetDelta",
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          "type": "int32",
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          "versions": "1",
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          "about": "The difference of the last sequence and first sequence in the last written batch"
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        },
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        {
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          "name": "Timestamp",
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          "type": "int64",
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          "versions": "1",
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          "about": "Max timestamp from the last written entry"
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        },
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        {
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          "name": "CoordinatorEpoch",
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          "type": "int32",
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          "versions": "1",
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          "about": "The epoch of the last transaction coordinator to send an end transaction marker"
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        },
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        {
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          "name": "CurrentTxnFirstOffset",
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          "type": "int64",
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          "versions": "1",
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          "about": "The first offset of the on-going transaction (-1 if there is none)"
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        }
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      ]
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    }
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  ]
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}
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