Known issues

The following are known issues in the AI Toolkit version 5.6.3. If no known issues are listed, no issues have been reported.

Date filed Issue number Description
2024-06-19 MLA-4727 Investigate the root cause of Experiments page showing blank with "Loading failed"

Workaround:
The workaround to this issue is narrowed down to deleting all .pyc files under $SPLUNK_HOME/etc/ using the following command:
find $SPLUNK_HOME/etc/ -name "*.pyc" -type f -delete

2024-04-30 MLA-4719 Getting AuthenticationFailed, Client is not authenticated while running MLTK model
2024-03-15 MLA-4716 DensityFunction: when using lower/upper_thresholds, BoundaryRanges incorrectly overlap so all values are being deemed outliers
2022-08-24 MLA-4320 Experiments' Search bar does not work with map command when used with $$ such as date_hour=$hour$

Workaround:
Run your SPL in the regular Search bar. If you want to see SODA outlier visualizations, add show_density=true show_options="feature_variables,split_by,params" to your SPL and select Distribution Plot from the Visualization tab.

2022-07-20 MLA-4303 Singular Matrix error in StateSpaceForecast Algo
2022-01-10 MLA-4234 Deleting an alert after creating it does not work

Workaround:
Go to the list of alerts and delete your alert from there.

2021-11-25 MLA-4178 Experiment Alert search not created correctly from Assistant

Workaround:
Manually adjust the created search in savedsearches.conf or through the UI. Use the SPL created by the assistants a start.

2021-07-09 MLA-4026 What-If Analysis does not properly display on some Unix platforms
2020-08-03 MLA-3950 Apply command does not run if used from a sub search

Workaround:
Use appendcols command to append the column that will be returned from the subsearch to the savedsearch's columns, instead of assigning its value to a non-existing column in the savedsearch.

Example:

| inputlookup track_day.csv fit LogisticRegression fit_intercept=true "vehicleType" from "batteryVoltage" "engineCoolantTemperature" "engineSpeed" "lateralGForce" "longitudeGForce" "speed" "verticalGForce" into "example_vehicle_type" makeresults count=50000

Save as:

MLA3950 savedsearch MLA3950 | appendcols \[| inputlookup track_day.csv | apply "example_vehicle_type" | table vehicleType]

This will append the vehicleType column from the subsearch to the savedsearch columns.

2019-12-17 MLA-3701 Search bars in Assistants will not display more than approximately 500k rows

Workaround:
This is mostly a visual issue - the actual number of results the Assistant will use when fitting a model is not affected.

2019-12-11 MLA-3686 MLTK Assistants do not support quote characters in field names

Workaround:
Use the "rename" or "eval" command to rename the field prior to using it.

2019-10-09 MLA-3559 Loading settings from experiment history while in the Learn stage will lead to warnings, even when inputs are correct
2019-08-30 MLA-3423 Add a warning message when kfold_cv is set to number greater than half of the datasize
2019-07-12 MLA-3237 Anova table does not allow some special characters in formula some field names

Workaround:
Rename your field names before running "score anova" if they include one or more of those special characters:

(r'[&%$#@!`\|";<>^]')