Transaction Functions:
1. lr_end_sub_transaction --> Marks the end of a sub-transaction for performance analysis.
2. lr_end_transaction --> Marks the end of a transaction.
3. lr_end_transaction_instance --> Marks the end of a transaction instance for performance analysis.
4. lr_fail_trans_with_error --> Sets the status of open transactions to LR_FAIL and sends an error message.
5. lr_get_trans_instance_duration --> Gets the duration of a transaction instance specified by its handle.
6. lr_get_trans_instance_wasted_time --> Gets the wasted time of a transaction instance by its handle.
7. lr_get_transaction_duration --> Gets the duration of a transaction by its name.
8. lr_get_transaction_think_time --> Gets the think time of a transaction by its name.
9. lr_get_transaction_wasted_time --> Gets the wasted time of a transaction by its name.
10. lr_resume_transaction --> Resumes collecting transaction data for performance analysis.
11. lr_resume_transaction_instance --> Resumes collecting transaction instance data for performance analysis.
12. lr_set_transaction_instance_status --> Sets the status of a transaction instance.
13. lr_set_transaction_status --> Sets the status of open transactions.
14. lr_set_transaction_status_by_name --> Sets the status of a transaction.
15. lr_start_sub_transaction --> Marks the beginning of a subtransaction.
16. lr_start_transaction --> Marks the beginning of a transaction.
17. lr_start_transaction_instance --> Starts a nested transaction specified by its parent’s handle.
18. lr_stop_transaction --> Stops the collection of transaction data.
19. lr_stop_transaction_instance --> Stops collecting data for a transaction specified by its handle.
20. lr_wasted_time --> Removes wasted time from all open transactions.
Command Line Parsing Functions:
1. lr_get_attrib_double --> Retrieves a double type variable used on the script command line.
2. lr_get_attrib_long --> Retrieves a long type variable used on the script command line.
3. lr_get_attrib_string --> Retrieves a string used on the script command line.
Informational Functions:
1. lr_user_data_point --> Records a user-defined data sample.
2. lr_whoami --> Returns information about a Vuser to the Vuser script. Not applicable for Application Management.
3. lr_get_host_name --> Returns the name of the host executing the Vuser script.
4. lr_get_master_host_name --> Returns the name of the machine running the LoadRunner Controller or Tuning Console. Not applicable for Application Management.
1. lr_end_sub_transaction --> Marks the end of a sub-transaction for performance analysis.
2. lr_end_transaction --> Marks the end of a transaction.
3. lr_end_transaction_instance --> Marks the end of a transaction instance for performance analysis.
4. lr_fail_trans_with_error --> Sets the status of open transactions to LR_FAIL and sends an error message.
5. lr_get_trans_instance_duration --> Gets the duration of a transaction instance specified by its handle.
6. lr_get_trans_instance_wasted_time --> Gets the wasted time of a transaction instance by its handle.
7. lr_get_transaction_duration --> Gets the duration of a transaction by its name.
8. lr_get_transaction_think_time --> Gets the think time of a transaction by its name.
9. lr_get_transaction_wasted_time --> Gets the wasted time of a transaction by its name.
10. lr_resume_transaction --> Resumes collecting transaction data for performance analysis.
11. lr_resume_transaction_instance --> Resumes collecting transaction instance data for performance analysis.
12. lr_set_transaction_instance_status --> Sets the status of a transaction instance.
13. lr_set_transaction_status --> Sets the status of open transactions.
14. lr_set_transaction_status_by_name --> Sets the status of a transaction.
15. lr_start_sub_transaction --> Marks the beginning of a subtransaction.
16. lr_start_transaction --> Marks the beginning of a transaction.
17. lr_start_transaction_instance --> Starts a nested transaction specified by its parent’s handle.
18. lr_stop_transaction --> Stops the collection of transaction data.
19. lr_stop_transaction_instance --> Stops collecting data for a transaction specified by its handle.
20. lr_wasted_time --> Removes wasted time from all open transactions.
Command Line Parsing Functions:
1. lr_get_attrib_double --> Retrieves a double type variable used on the script command line.
2. lr_get_attrib_long --> Retrieves a long type variable used on the script command line.
3. lr_get_attrib_string --> Retrieves a string used on the script command line.
Informational Functions:
1. lr_user_data_point --> Records a user-defined data sample.
2. lr_whoami --> Returns information about a Vuser to the Vuser script. Not applicable for Application Management.
3. lr_get_host_name --> Returns the name of the host executing the Vuser script.
4. lr_get_master_host_name --> Returns the name of the machine running the LoadRunner Controller or Tuning Console. Not applicable for Application Management.
String Functions:
1. lr_eval_string --> Replaces a parameter with its current value.
2. lr_save_string --> Saves a null-terminated string to a parameter.
3. lr_save_var --> Saves a variable length string to a parameter.
4. lr_save_datetime --> Saves the current date and time to a parameter.
5. lr _advance_param --> Advances to the next available parameter.
6. lr _decrypt --> Decrypts an encoded string.
7. lr_eval_string_ext --> Retrieves a pointer to a buffer containing parameter data.
8. lr_eval_string_ext_free --> Frees the pointer allocated by lr_eval_string_ext.
9. lr_save_searched_string --> Searches for an occurrence of string in a buffer and saves a portion of the buffer, relative to the string occurrence, to a parameter.
Message Functions:
1. lr_debug_message --> Sends a debug message to the Output window or the Business Process Monitor log files.
2. lr_error_message --> Sends an error message to the Output window or the Business Process Monitor log files.
3. lr_get_debug_message --> Retrieves the current message class.
4. lr_log_message --> Sends a message to a log file.
5. lr_output_message --> Sends a message to the Output window or the Business Process Monitor log files.
6. lr_set_debug_message --> Sets a debug message class.
7. lr_vuser_status_message --> Generates and prints formatted output to the Controller or Console Vuser status area. Not applicable for Application Management.
8. lr_message --> Sends a message to the Vuser log and Output window or the Business Process Monitor log files.
Run-Time Functions
1. lr_load_dll --> Loads an external DLL.
2. lr_peek_events --> Indicates where a Vuser script can be paused.
3. lr_think_time --> Pauses script execution to emulate think time—the time a real user pauses to think between actions.
4. lr_continue_on_error --> Specifies an error handling method.
5. lr_rendezvous --> Sets a rendezvous point in a Vuser script. Not applicable for Application Management.
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