When selecting bar, sparkline or trend KPI, you will have this additional step - Configure chart - to configure the trend you are willing to express. These selected data points to express the trend are highlighted in blue in the table. KPIs measure point-in-time performance against a target goal. When you create a bar chart, sparkline or trend, you should be able to associate a common data point with it.E.g. Target KPI configure to show review to merge pull request = less than 2 days. The KPI will display the average time elapsed from reviewed to merged pull requests.You could display the trend to show either:The average time from reviewed to merged PR within the past 6 weeks in a sparkline to show a time serie (in a sparkline) of this specific event.The average reviewed to merged time by contributor (in a bar chart where each bar representing a contributor).The reviewed to merged PR period to period ratio expressed in % to check if the team is releasing faster or not over time.Next, read our article on how to customize your KPI.