qiskit.ignis.logging.IgnisLogReader
class IgnisLogReader
Class to read from Ignis log files
Reads and constructs tabular representation of logged data based on date/time and key criteria
__init__
__init__()
Initialize self. See help(type(self)) for accurate signature.
Methods
__init__() | Initialize self. |
get_log_files() | Get Names of all log files (several may be present due to logging file rotation). |
read_values([log_files, keys, …]) | Retrieve log lines using key and date/time filtering criteria |
get_log_files
get_log_files()
Get Names of all log files (several may be present due to logging file rotation). File names are sorted by modification time.
Returns
list of all log file names
Return type
list
read_values
read_values(log_files=None, keys=None, from_datetime=None, from_datetime_format=None, to_datetime=None, to_datetime_format=None)
Retrieve log lines using key and date/time filtering criteria
Params:
log_files: List of log files to read from keys: Retrieve only key value pairs of corresponding to keys A row with no matching keys will not be retrieved. If not specified, all keys are retrieved (optional)
from_datetime(None): Retrieve only rows newer than the given date and time
from_datetime_format(None): datetime format string. If not specified will assume “%Y/%m/%d %H:%M:%S”
to_datetime(None): Retrieve only rows older than the given date and time
to_datetime_format(None): datetime format string. If not specified will assume “%Y/%m/%d %H:%M:%S”
Returns
A list containing the retrieved rows of key pair values
Return type
list