anchor.diff:  -define(MRC_APPROACHING_SENT, [<<"notifications">>, <<"mrc_approaching">>, <<"sent_mrc_approaching">>]).
   -define(MRC_APPROACHING_ENABLED, [<<"notifications">>, <<"mrc_approaching">>, <<"enabled">>]).
   -define(MRC_APPROACHING_TSTAMP, [<<"notifications">>, <<"mrc_approaching">>, <<"last_notification">>]).
  +-define(MRC_APPROACHING_PERIOD,
  +        kapps_config:get_integer(?MOD_CONFIG_CRAWLER, <<"mrc_approaching_period_days">>, 5)).
   -define(MRC_APPROACHING_REPEAT,
           kapps_config:get_integer(?MOD_CONFIG_CRAWLER, <<"mrc_approaching_repeat_s">>, 1 * ?SECONDS_IN_DAY)).
   
  
positive.code: remove_mrc_approaching_tstamp(JObj) ->
      kz_json:delete_key(?MRC_APPROACHING_TSTAMP, JObj).
  
  
negative.code:                                                        ,{'cc', ?TEMPLATE_CC}
                                                         ,{'bcc', ?TEMPLATE_BCC}
                                                         ,{'reply_to', ?TEMPLATE_REPLY_TO}
                                                         ]),
      maybe_upload_attachments(?MRC_APPROACHING_TEMPLATE).
  
  
  
  -spec send_account_update(ne_binary(), ne_binary(), kz_json:object()) -> 'ok'.
  send_account_update(AccountId, TemplateId, DataBag) ->
  