{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.com/schemas/apache-kafka/kafka-topic-config.json",
  "title": "Kafka Topic Configuration",
  "description": "Schema for Apache Kafka topic configuration properties.",
  "type": "object",
  "properties": {
    "topic_name": {
      "type": "string",
      "description": "The name of the topic"
    },
    "partitions_count": {
      "type": "integer",
      "minimum": 1,
      "description": "Number of partitions for the topic"
    },
    "replication_factor": {
      "type": "integer",
      "minimum": 1,
      "description": "The replication factor for the topic"
    },
    "configs": {
      "type": "object",
      "description": "Topic-level configuration overrides",
      "properties": {
        "cleanup.policy": {
          "type": "string",
          "enum": ["delete", "compact", "delete,compact"],
          "description": "Log cleanup policy"
        },
        "retention.ms": {
          "type": "integer",
          "description": "Retention time in milliseconds"
        },
        "retention.bytes": {
          "type": "integer",
          "description": "Maximum size a partition can grow to before old log segments are discarded"
        },
        "segment.bytes": {
          "type": "integer",
          "description": "Segment file size for the log"
        },
        "max.message.bytes": {
          "type": "integer",
          "description": "Maximum size of a message that can be appended to the log"
        },
        "min.insync.replicas": {
          "type": "integer",
          "description": "Minimum number of replicas that must acknowledge a write"
        },
        "compression.type": {
          "type": "string",
          "enum": ["uncompressed", "zstd", "lz4", "snappy", "gzip", "producer"],
          "description": "Compression codec for the topic"
        }
      },
      "additionalProperties": {
        "type": "string"
      }
    }
  },
  "required": ["topic_name"]
}