code: public CompletableFuture<Void> removeEntry(String tableName, String key) {
          log.trace("remove entry called for : {} key : {}", tableName, key);
  
          List<TableKey<byte[]>> keys = Collections.singletonList(new TableKeyImpl<>(key.getBytes(Charsets.UTF_8), null));
          return expectingDataNotFound(withRetries(() -> segmentHelper.removeTableKeys(
                  tableName, keys, authToken.get(), RequestTag.NON_EXISTENT_ID), 
                  () -> String.format("remove entry: key: %s table: %s", key, tableName)), null)
                  .thenAcceptAsync(v -> log.trace("entry for key {} removed from table {}", key, tableName), executor);
      }
docs: Method to remove entry from the store.
  @param tableName tableName
  @param key key
  @return CompletableFuture which when completed will indicate successful deletion of entry from the table.
  It ignores DataNotFound exception.