Sharding The Timeseries Data

command: >
      bash -c "
      sleep 30;
      echo 'Adding shards to config server...';
      
      mongosh --port 27020 --eval 'sh.addShard(\"rs0/localhost:27018\")';
      mongosh --port 27020 --eval 'sh.addShard(\"rs1/localhost:27019\")';
      
      echo 'Creating zones...';
      mongosh --port 27020 --eval 'sh.addShardToZone(\"rs0\", \"IndiaZone\")';
      mongosh --port 27020 --eval 'sh.addShardToZone(\"rs1\", \"IndonesiaZone\")';

      echo 'Enabling sharding for the database...';
      mongosh --port 27020 --eval 'sh.enableSharding(\"TridentDB\")';

      echo 'Creating timeseries collection and sharding...';
      mongosh --port 27020 --eval '
        db = db.getSiblingDB(\"TridentDB\");
        db.createCollection(\"Vessel\", {
          timeseries: {
            timeField: \"timestamp\",
            metaField: \"metadata\",
            granularity: \"seconds\"
          }
        });
        sh.shardCollection(\"TridentDB.Vessel\", { \"metadata.country\": 1 });
        sh.updateZoneKeyRange(\"TridentDB.Vessel\", { \"metadata.country\": \"India\" }, { \"metadata.country\": \"India\uffff\" }, \"IndiaZone\");
        sh.updateZoneKeyRange(\"TridentDB.Vessel\", { \"metadata.country\": \"Indonesia\" }, { \"metadata.country\": \"Indonesia\uffff\" }, \"IndonesiaZone\");
      ';
      "

Data is not sharding