class_docstr: The operations stage of the checks.
docstr: Check if database supports count operation.
code: def check_count(self):
      """Check if database supports count operation."""
      database = self.c_stage.instance
  
      count = database.count("test", {"index": "value"})
  
      if count != 1:
          raise CheckError(f"Expected 1 hit, received {count}.")
  
      return "Success", ""
  
file_path: orion/src/orion/core/cli/checks/operations.py
imports: from orion.core.utils.exceptions import CheckError
label_desc: Use image node_id 5 for calling the OperationsStage obj's underlying member method code with example usage: obj.check_count() and returns: str,  str