Validator replays slot
        ↓
   Geyser plugin captures transaction + metadata
        ↓
   Streamed to gRPC clients via Yellowstone protocol

Endpoint: your-node:4224
Protocol: gRPC bidirectional streaming (Yellowstone Dragon's Mouth)
Method:   geyser.Geyser/Subscribe

// TypeScript example
const client = new Client("your-node:4224", undefined, {
  "grpc.default_compression_algorithm": 2, // zstd
});

{
  "filter_limits": {
    "accounts": {
      "max": 400,
      "any": false,
      "account_max": 400,
      "account_reject": ["TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA"],
      "owner_max": 400,
      "data_slice_max": 20
    },
    "transactions": {
      "max": 25,
      "any": false,
      "account_include_max": 100,
      "account_include_reject": ["TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA"],
      "account_exclude_max": 10,
      "account_required_max": 10
    },
    "slots": { "max": 1 },
    "blocks": { "max": 1 },
    "blocks_meta": { "max": 1 },
    "entries": { "max": 1 }
  }
}