{
  "docs": {
    "Get started": [
      "standalone",
      "standalone-docker",
      "kubernetes-helm"
    ],
    "Concepts and Architecture": [
      "concepts-overview",
      "concepts-messaging",
      "concepts-architecture-overview",
      "concepts-clients",
      "concepts-replication",
      "concepts-multi-tenancy",
      "concepts-authentication",
      "concepts-topic-compaction",
      "concepts-proxy-sni-routing",
      "concepts-multiple-advertised-listeners"
    ],
    "Pulsar Schema": [
      "schema-get-started",
      "schema-understand",
      "schema-evolution-compatibility",
      "schema-manage"
    ],
    "Pulsar Functions": [
      "functions-overview",
      "functions-worker",
      "functions-runtime",
      "functions-develop",
      "functions-package",
      "functions-debug",
      "functions-deploy",
      "functions-cli",
      "window-functions-context"
    ],
    "Pulsar IO": [
      "io-overview",
      "io-quickstart",
      "io-use",
      "io-debug",
      "io-connectors",
      "io-cdc",
      "io-develop",
      "io-cli"
    ],
    "Pulsar SQL": [
      "sql-overview",
      "sql-getting-started",
      "sql-deployment-configurations",
      "sql-rest-api"
    ],
   "Tiered storage": [
     "tiered-storage-overview",
     "tiered-storage-aws",
     "tiered-storage-gcs",
     "tiered-storage-filesystem",
     "tiered-storage-azure"
  ],
  "Transactions": [
    "transactions",
    "transactions-guarantee",
    "transactions-api"
  ],
    "Kubernetes (Helm)": [
      "helm-overview",
      "helm-prepare",
      "helm-install",
      "helm-deploy",
      "helm-upgrade",
      "helm-tools"
    ],
    "Deployment": [
      "deploy-aws",
      "deploy-kubernetes",
      "deploy-bare-metal",
      "deploy-bare-metal-multi-cluster",
      "deploy-dcos",
      "deploy-docker",
      "deploy-monitoring"
    ],
    "Administration": [
      "administration-zk-bk",
      "administration-geo",
      "administration-pulsar-manager",
      "administration-stats",
      "administration-load-balance",
      "administration-proxy",
      "administration-upgrade",
      "administration-isolation"
    ],
    "Security": [
      "security-overview",
      "security-tls-transport",
      "security-tls-authentication",
      "security-tls-keystore",
      "security-jwt",
      "security-athenz",
      "security-kerberos",
      "security-oauth2",
      "security-authorization",
      "security-encryption",
      "security-extending",
      "security-bouncy-castle"
    ],
    "Performance": [
      "performance-pulsar-perf"
    ],
    "Client libraries": [
      "client-libraries",
      "client-libraries-java",
      "client-libraries-go",
      "client-libraries-python",
      "client-libraries-cpp",
      "client-libraries-node",
      "client-libraries-websocket",
      "client-libraries-dotnet"
    ],
    "Admin API": [
      "admin-api-overview",
      "admin-api-clusters",
      "admin-api-tenants",
      "admin-api-brokers",
      "admin-api-namespaces",
      "admin-api-permissions",
      "admin-api-topics",
      "admin-api-functions",
      "admin-api-packages"
    ],
    "Adaptors": [
      "adaptors-kafka",
      "adaptors-spark",
      "adaptors-storm"
    ],
    "Cookbooks": [
      "cookbooks-compaction",
      "cookbooks-deduplication",
      "cookbooks-non-persistent",
      "cookbooks-retention-expiry",
      "cookbooks-encryption",
      "cookbooks-message-queue",
      "cookbooks-bookkeepermetadata"
    ],
    "Development": [
      "develop-tools",
      "develop-binary-protocol",
      "develop-schema",
      "develop-load-manager"
    ],
    "Reference": [
      "reference-terminology",
      "reference-cli-tools",
      "reference-configuration",
      "reference-metrics"
    ]
  },
  "docs-other": {
    "First Category": ["doc4", "doc5"]
  }
}