$ tkn pipelinerun delete --keep=2 --namespace=default --force
All but 2 PipelineRuns(Completed) deleted in namespace "default"

$ tkn pipelinerun delete --keep=2 --namespace=null --force
All but 2 PipelineRuns(Completed) deleted in namespace "null"

$ tkn pipelinerun delete --keep=2 --namespace=open-cluster-management-2rb5pqcicn3f4i7uuol1uq6d13p17o2f --force
All but 2 PipelineRuns(Completed) deleted in namespace "open-cluster-management-2rb5pqcicn3f4i7uuol1uq6d13p17o2f"

$ tkn pipelinerun delete --keep=2 --namespace=openshift --force
All but 2 PipelineRuns(Completed) deleted in namespace "openshift"

$ tkn pipelinerun delete --keep=2 --namespace=rhbk-operator --force
All but 2 PipelineRuns(Completed) deleted in namespace "rhbk-operator"

$ tkn pipelinerun delete --keep=2 --namespace=rhtpa-operator --force
All but 2 PipelineRuns(Completed) deleted in namespace "rhtpa-operator"

$ tkn pipelinerun delete --keep=2 --namespace=trusted-artifact-signer --force
All but 2 PipelineRuns(Completed) deleted in namespace "trusted-artifact-signer"

$ tkn pipelinerun delete --keep=2 --namespace=tssc --force
All but 2 PipelineRuns(Completed) deleted in namespace "tssc"

$ tkn pipelinerun delete --keep=2 --namespace=tssc-app-ci --force
All but 2 PipelineRuns(Completed) deleted in namespace "tssc-app-ci"

$ tkn pipelinerun delete --keep=2 --namespace=tssc-app-development --force
All but 2 PipelineRuns(Completed) deleted in namespace "tssc-app-development"

$ tkn pipelinerun delete --keep=2 --namespace=tssc-app-prod --force
All but 2 PipelineRuns(Completed) deleted in namespace "tssc-app-prod"

$ tkn pipelinerun delete --keep=2 --namespace=tssc-app-stage --force
All but 2 PipelineRuns(Completed) deleted in namespace "tssc-app-stage"

$ tkn pipelinerun delete --keep=2 --namespace=tssc-dh --force
All but 2 PipelineRuns(Completed) deleted in namespace "tssc-dh"

$ tkn pipelinerun delete --keep=2 --namespace=tssc-gitops --force
All but 2 PipelineRuns(Completed) deleted in namespace "tssc-gitops"

$ tkn pipelinerun delete --keep=2 --namespace=tssc-keycloak --force
All but 2 PipelineRuns(Completed) deleted in namespace "tssc-keycloak"

$ tkn pipelinerun delete --keep=2 --namespace=tssc-tas --force
All but 2 PipelineRuns(Completed) deleted in namespace "tssc-tas"

$ tkn pipelinerun delete --keep=2 --namespace=tssc-tpa --force
All but 2 PipelineRuns(Completed) deleted in namespace "tssc-tpa"