The Lookback API is part of Rally Software's Analytics 2.0 platform. It allows users to query revision history and contains data appropriate for drawing charts and graphs.
Questions tagged [lookbackapi]
79 questions
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Is it possible get a list of defects with state changed in the last day using the Lookback API
I need to get a list of all defects that had its schedule state changed in the last day. I managed to get all the changes in the last day, but that brings ANY changes made to defects - if someone changed the owner of a defect, that will be returned…

Rodrigo Ginez
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3 answers
Rally Lookback, Snapshot with empty custom field
I am trying to get a snapshot of deleted userstory to get value for a custom field(c_Dep). I get the snapshot but the custom field is empty. It had value in it. Does lookback not save value for cutomer created cutom field?
…

Sarita
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Can an object have 2 active snapshots?
According to this page in the docs, only one snapshot can be active for a given object. However, I seem to have a Defect with 2 active snapshots. All snapshots are shown in the screenshot below:
As you can, see I have connected the snapshots with…

user2258468
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1 answer
Getting Storypoints on a specific date of a portfolio item
Hi I would like getting accepted story points from a multiprogramepic item on a specific date. In this case I would like to go back to the previous year. Why is it that I dont get any snapshot data which has accepted SP from the previous year?
This…
user6020136
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1 answer
Lookback API _ProjectHierarchy not returning defects for child project
I need to get all the defects for a particular project and all of its children.
The Rally LBAPI documentation says:
For a project hierarchy like
Project 7890
Project 6543
Project 3456
to retrieve all work items that are in…

sg1291
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1 answer
Restricting a Rally chart snapshot store to a date period
I want to show some data from Rally using snapshot sotre passed to teh chart like this:
storeConfig: {
find: {
_ItemHierarchy: 15312401235, //PI Object ID
//Release:…

MyUserName
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How to use Lookbackapi to fetch all the _PreviousValues of a field
I am trying to get all the "_PreviousValues" of a field.
For example, the state of a defect have changed from "Open" => "Fixed" => "Closed".
I would like to get all history of the state, but not just the previous value.
Thanks!

user2099986
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3 answers
Reasons why Rally Lookback Api isn't working?
Could someone help me figure out why I can't access the Rally Lookback Api? I can access the webservice just fine.
For example, when I type this into the…

JulieF
- 27
- 5
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1 answer
Problems loading a series of snapshots by date
I have been running into a consistent problem using the LBAPI which I feel is probably a common use case given its purpose. I am generating a chart which uses LBAPI snapshots of a group of Portfolio Items to calculate the chart series. I know the…

Conner Reeves
- 1,381
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1 answer
Rally scoping in SnapshotStore
I am trying to get all leaf stories from under my default project in Rally and copy the iteration value of each story (if it exists) to a custom field. Here's my code.
_update_dIteration_for_all_leaves: function(){
console.log("Working on…

Rohan Dalvi
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Rally unable to load data SnapshotStore
This is my code:
_update_feature: function(fID){
var query = Ext.create('Rally.data.lookback.QueryFilter',{
property: '_ItemHierarchy', operator: 'in', value: fID
}).and( Ext.create('Rally.data.lookback.QueryFilter',{
…

Rohan Dalvi
- 1,215
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2 answers
Rally Lookback API filter on Ready and Recycled
I am trying to use the lookback api to get stories that have the Ready flag set to true. I appear to be able to output the ready flag but not filter on it.
I do not appear to be able to filter or output the recycled flag.
Curious if these fields…

user1825449
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- 1
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1 answer
Get User Stories for each Release Feature Lookback API
I need to add some customization to BurnDownApp.
and I want to retrieve all User Stories for Release from 'Release Combobox' + All Users stories which linked to Portfolio Item features which linked to release.
In default implementation I can…

anw_k
- 31
- 2
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vote
2 answers
Using lookback API for release scope change
Assuming I have a specific release with a number of child stories I want to see how the stories for that release change over time (per iteration)
I can use the v2 API to get a list of stories assigned to the release easily enough but I want to use…

Craig McGuff
- 3,968
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LBAPI "removeUnauthorizedSnapshots" only sent on first request
I recently started using the "removeUnauthorizedSnapshots" parameter with the LBAPI to avoid permissions errors I was previously experiencing. Using the LBAPI to gather details for all the work items in our workspace is MUCH faster than the WSAPI,…

Conner Reeves
- 1,381
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