The Tableau Extensions API uses string enums for filter types, mark types, date periods, and more. Passing a string that is not a member throws at runtime. These tables are transcribed from the vendored API library, so they match what your Tableau actually accepts.
#AnnotationType
| Member |
Value |
Area |
area |
Mark |
mark |
Point |
point |
#ClassNameKey
| Member |
Value |
ColumnDividers |
tableau-column-dividers |
DashboardTitle |
tableau-dashboard-title |
Pane |
tableau-pane |
RowDividers |
tableau-row-dividers |
StoryTitle |
tableau-story-title |
Tooltip |
tableau-tooltip |
Worksheet |
tableau-worksheet |
WorksheetTitle |
tableau-worksheet-title |
#ColumnType
| Member |
Value |
Continuous |
continuous |
Discrete |
discrete |
Unknown |
unknown |
#DashboardObjectType
| Member |
Value |
Blank |
blank |
Extension |
extension |
Image |
image |
Legend |
legend |
PageFilter |
page-filter |
ParameterControl |
parameter-control |
QuickFilter |
quick-filter |
Text |
text |
Title |
title |
WebPage |
web-page |
Worksheet |
worksheet |
#DataType
| Member |
Value |
Bool |
bool |
Date |
date |
DateTime |
date-time |
Float |
float |
Int |
int |
Spatial |
spatial |
String |
string |
Unknown |
unknown |
#DateRangeType
| Member |
Value |
Current |
current |
Last |
last |
LastN |
lastN |
Next |
next |
NextN |
nextN |
ToDate |
toDate |
#DialogStyle
| Member |
Value |
Modal |
modal |
Modeless |
modeless |
Window |
window |
#EncodingType
| Member |
Value |
Angle |
angle |
Color |
color |
Column |
column |
Custom |
custom |
Detail |
detail |
Filter |
filter |
Geometry |
geometry |
Label |
label |
MarksType |
marks-type |
MeasureValues |
measure-values |
Page |
page |
Path |
path |
Row |
row |
Shape |
shape |
Size |
size |
Tooltip |
tooltip |
| Member |
Value |
Excel |
excel |
Html |
html |
Image |
image |
Pdf |
pdf |
PowerPoint |
powerpoint |
Svg |
svg |
#ExtensionContext
| Member |
Value |
Cloud |
cloud |
Desktop |
desktop |
PublicDesktop |
public-desktop |
PublicWeb |
public-web |
Server |
server |
Unknown |
unknown |
#FieldAggregationType
| Member |
Value |
Attr |
attr |
Avg |
avg |
Collect |
collect |
Count |
count |
Countd |
countd |
Day |
day |
End |
end |
Hour |
hour |
InOut |
in-out |
Kurtosis |
kurtosis |
Max |
max |
Mdy |
mdy |
Median |
median |
Min |
min |
Minute |
minute |
Month |
month |
MonthYear |
month-year |
None |
none |
Qtr |
qtr |
Quart1 |
quart1 |
Quart3 |
quart3 |
Second |
second |
Skewness |
skewness |
Stdev |
stdev |
Stdevp |
stdevp |
Sum |
sum |
TruncDay |
trunc-day |
TruncHour |
trunc-hour |
TruncMinute |
trunc-minute |
TruncMonth |
trunc-month |
TruncQtr |
trunc-qtr |
TruncSecond |
trunc-second |
TruncWeek |
trunc-week |
TruncYear |
trunc-year |
User |
user |
Var |
var |
Varp |
varp |
Week |
week |
Weekday |
weekday |
Year |
year |
#FieldRoleType
| Member |
Value |
Dimension |
dimension |
Measure |
measure |
Unknown |
unknown |
#FilterType
| Member |
Value |
Categorical |
categorical |
Hierarchical |
hierarchical |
Range |
range |
RelativeDate |
relativeDate |
#FilterUpdateType
| Member |
Value |
Add |
add |
All |
all |
Remove |
remove |
Replace |
replace |
#MarkType
| Member |
Value |
Area |
area |
Bar |
bar |
Circle |
circle |
GanttBar |
gantt-bar |
Heatmap |
heatmap |
Line |
line |
Map |
map |
Pie |
pie |
Polygon |
polygon |
Shape |
shape |
Square |
square |
Text |
text |
VizExtension |
viz-extension |
#PeriodType
| Member |
Value |
Days |
days |
Hours |
hours |
IsoQuarters |
iso-quarters |
IsoWeeks |
iso-weeks |
IsoYears |
iso-years |
Minutes |
minutes |
Months |
months |
Quarters |
quarters |
Seconds |
seconds |
Weeks |
weeks |
Years |
years |
#SelectOptions
| Member |
Value |
Menu |
select-options-menu |
Range |
select-options-range |
Search |
select-options-search |
Simple |
select-options-simple |
Toggle |
select-options-toggle |
#SelectionUpdateType
| Member |
Value |
Add |
select-add |
Remove |
select-remove |
Replace |
select-replace |
#TableauEventType
| Member |
Value |
CustomMarkContextMenuEvent |
custommarkcontextmenu |
CustomViewLoaded |
customviewloaded |
CustomViewRemoved |
customviewremoved |
CustomViewSaved |
customviewsaved |
CustomViewSetDefault |
customviewsetdefault |
DashboardLayoutChanged |
dashboard-layout-changed |
DialogMessageReceived |
dialog-message-received |
EditButtonClicked |
editbuttonclicked |
EditInDesktopButtonClicked |
editindesktopbuttonclicked |
FilterChanged |
filter-changed |
FirstInteractive |
firstinteractive |
FirstPulseMetricSizeKnown |
firstpulsemetricsizeknown |
FirstVizSizeKnown |
firstvizsizeknown |
IframeSrcUpdated |
iframesrcupdated |
MarkSelectionChanged |
mark-selection-changed |
ParameterChanged |
parameter-changed |
PulseError |
pulseerror |
PulseFiltersChanged |
pulsefilterschanged |
PulseInsightDiscovered |
pulseinsightdiscovered |
PulseMetricSizeChanged |
pulsemetricsizechanged |
PulseTimeDimensionChanged |
pulsetimedimensionchanged |
PulseUrlChanged |
pulseurlchanged |
ReadyToReceiveAuthToken |
readytoreceiveauthtoken |
SettingsChanged |
settings-changed |
StoryPointSwitched |
storypointswitched |
SummaryDataChanged |
summary-data-changed |
TabSwitched |
tabswitched |
ToolbarStateChanged |
toolbarstatechanged |
UrlAction |
urlaction |
VizLoadError |
vizloaderror |
WorkbookFormattingChanged |
workbook-formatting-changed |
WorkbookPublished |
workbookpublished |
WorkbookPublishedAs |
workbookpublishedas |
WorkbookReadyToClose |
workbookreadytoclose |
WorksheetFormattingChanged |
worksheet-formatting-changed |