Get certified for free when you join Fabric Data Days 2026 and dive into Fabric, Power BI, SQL, AI, and other essential data skills.
Join nowData Days is here! Join us now for 60+ days of learning, challenges, and connection. Learn more
Hi,
Which is right way to write documentation for Navigation table methods? For example for GetAirlinesTable:
// Data Source Kind description
TripPin = [
Authentication = [
Anonymous = []
],
Label = "TripPin Part 3 - Navigator"
];
// Data Source UI publishing description
TripPin.Publish = [
Beta = true,
Category = "Other",
ButtonText = { "TripPin Navigator", "TripPin Navigator" }
];
//
// Implementation
//
[DataSource.Kind="TripPin"]
shared TripPin.Feed = Value.ReplaceType(TripPinImpl, type function (url as Uri.Type) as any);
[DataSource.Kind="TripPin", Publish="TripPin.Publish"]
shared TripPin.Contents = Value.ReplaceType(TripPinNavTable, type function (url as Uri.Type) as any);
DefaultRequestHeaders = [
#"Accept" = "application/json;odata.metadata=minimal", // column name and values only
#"OData-MaxVersion" = "4.0" // we only support v4
];
TripPinImpl = (url as text) =>
let
source = Web.Contents(url, [ Headers = DefaultRequestHeaders ]),
json = Json.Document(source)
in
json;
TripPinNavTable = (url as text) as table =>
let
source = #table({"Name", "Data", "ItemKind", "ItemName", "IsLeaf"}, {
{ "Airlines", GetAirlinesTable(url), "Table", "Table", true },
{ "Airports", GetAirportsTable(url), "Table", "Table", true }
}),
navTable = Table.ToNavigationTable(source, {"Name"}, "Name", "Data", "ItemKind", "ItemName", "IsLeaf")
in
navTable;
GetAirlinesTable = (url as text) as table =>
let
source = TripPin.Feed(url & "Airlines"),
value = source[value],
toTable = Table.FromList(value, Splitter.SplitByNothing(), null, null, ExtraValues.Error),
expand = Table.ExpandRecordColumn(toTable, "Column1", {"AirlineCode", "Name"}, {"AirlineCode", "Name"})
in
expand;
Hi @Anonymous ,
What do you want? Change your query?
Best regards
Icey
No, if you have methods in connector, how do you write documentation for them?
Hi @Anonymous ,
You can refer to others' posts here:
Search - Microsoft Power BI Community;
Custom Visuals Community Blog - Microsoft Power BI Community.
Best regards
Icey
If this post helps, then consider Accepting it as the solution to help other members find it faster.
Don't miss out on Data Days, June 15 through August 7. Learn Fabric, Power BI, SQL, AI and more.
Check out the May 2026 Power BI update to learn about new features.
| User | Count |
|---|---|
| 5 | |
| 4 | |
| 3 | |
| 2 | |
| 1 |
| User | Count |
|---|---|
| 11 | |
| 11 | |
| 5 | |
| 4 | |
| 3 |