Expand the indicator for which you want to define the extraction criteria.
Ensure that you have defined the implementation mapping for the milestone. If the mapping is not yet done, complete the mapping first.
Click Define next to the Extraction Criteria field.
The Implementation Mappings (s) page opens.
Click the Edit Extraction Criterion (the pencil icon) for each of the implementation mapping.
The Expression Builder dialog opens.
Insert fragments from the fragment editor using the Insert into Expression button.
Click OK to complete defining the expression.
Click Cancel to abort the operation.
Figure 3-15 Expression Builder
Repeat steps 3 to 7 for each implementation mapping.
Extraction criteria is defined for all the implementation mappings. The information icon next to the xpath string displays the data type when you hover your mouse.