anchor.diff:  }) ->
       AtmWorkflowExecutionLogger = atm_workflow_execution_ctx:get_logger(AtmWorkflowExecutionCtx),
       atm_workflow_execution_logger:workflow_info(
  -        "Registering docker '~ts' as function '~ts' in OpenFaas", [DockerImage, FunctionName],
  +        "Registering docker '~ts' as function '~ts' in OpenFaaS", [DockerImage, FunctionName],
           AtmWorkflowExecutionLogger
       ).
   
  
positive.code: }) ->
      AtmWorkflowExecutionLogger = atm_workflow_execution_ctx:get_logger(AtmWorkflowExecutionCtx),
      atm_workflow_execution_logger:workflow_info(
          "Function '~ts' registered in OpenFaas", [FunctionName], AtmWorkflowExecutionLogger
      ).
  
  
  
negative.code:     Result.
  
  
  %%--------------------------------------------------------------------
  %% @private
  %% @doc
  %% Build name for function under which it will be registered in OpenFaaS service
  %% taking into account following limitations (enforced by OpenFaaS):
  %% - max 63 characters
  %% - alphanumeric and '-' characters only
  %% @end
  %%--------------------------------------------------------------------
  -spec build_function_name(atm_workflow_execution:id(), od_atm_lambda:doc()) ->
      binary().
  build_function_name(AtmWorkflowExecutionId, #document{
      key = AtmLambdaId,
      value = #od_atm_lambda{name = AtmLambdaName}
  }) ->
      Signature = str_utils:md5_digest([AtmWorkflowExecutionId, AtmLambdaId]),
      SanitizedAtmLambdaName = <<
          <<(sanitize_character(Char))/integer>> || <<Char>> <= AtmLambdaName
      >>,
  
      str_utils:format_bin("wf-~s-sig-~s-nm-~s", [
          binary:part(AtmWorkflowExecutionId, 0, min(size(AtmWorkflowExecutionId), 10)),
          binary:part(Signature, 0, min(size(Signature), 10)),
          binary:part(SanitizedAtmLambdaName, 0, min(size(SanitizedAtmLambdaName), 31))
      ]).
  
  
  %% @private
  -spec sanitize_character(integer()) -> integer().
  sanitize_character(Char) when Char >= $a, Char =< $z -> Char;
  sanitize_character(Char) when Char >= $A, Char =< $Z -> Char;
  sanitize_character(Char) when Char >= $0, Char =< $9 -> Char;
  sanitize_character(_) -> $-.
  
  
  %% @private
  