db: "ccf"
collection: "perf"
view: "trend"
columns: 4
span: 20
ewma_span: 4
pr_user: "ccf-bot"
monitoring_issue: 1063
monitoring_span: 150
groups:
  "SGX": ".*_sgx_.*"
  "Virtual": ".*_virtual_.*"
  "TLC": "tlc_.*"
  "Others": ".*"