# Pipelines details

When a pipeline is executed, LIBSAFE automatically captures certain context metadata (such as the date and time of execution, user id that is executing it, etc), but it can also:

* Be used by the execution, so the execution process fills them. This may be useful for keeping the total number of objects finally processed, the ones with warnings, performance ratios, etc.

!\[A screenshot of a computer

Description automatically generated]\(<https://lh7-rt.googleusercontent.com/docsz/AD_4nXcpu6QyAYPHSCZIK26rfcjNH2hvNq7faUI-2hlbIyAV5ZFSFP24PmVf960XL4bRV4cklSLQeo0pohQKb-6h9eVIC4aWxmO0f1t1GFJxvDo1Rpga0_dbG-XVfHI1JeupcRDx04uu73a9ReW7n0O5490IsVCMBnfCpvuacOtojt9e680iIAvlJbQ?key=ihWpnacGhFPvEXYYLGtkwA>)

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