Fix KPI Board for SLI
Fix KPI Board for SLI

[#143350523] cf push availability and latency over time on PWS KPIs dashboard

Signed-off-by: Natalie J. Bennett <e5fc036b158c983344048075b2b1e5c6083fede5@pivotal.io>

pivotal-cf-experimental/datadog-config-oss,pivotal-cf-experimental/datadog-config-oss