Returns exceedance probability (EP) metrics for the specified ELT-based or PLT-based marginal impact analysis.
The operation returns both standard EP metrics and smoothed EP metrics. To learn more, see Calculate Marginal Impact.
This operation supports a variety of query parameters for filtering the marginal EP metrics returned: epMetrics, perspectiveCode, granularity.
EP Metric Type
The optional epType query parameter filters EP metrics by exceedence probability metric type. One of AEP (aggregate EP), CEP (stochastic conditional EP), OEP (occurence EP), TCE_AEP (tail conditional expectation AEP), TCE_OEP (tail conditional expectation OEP).
Return Periods
This operation now returns up to 50 EP return periods. If the request does not filter by returnPeriod, each curve includes the standard 12 EP points per curve: 2, 5, 10, 25, 50, 100, 200, 250, 500, 1000, 5000, 10000, 50000.
The EP return periods returned depend on the analysis type.
- ELT-based marginal impact: Values are drawn from the same EP return-period catalog as Get EP metrics for this analysis, i.e. the full set has 10,004 points; If filtered by
returnPeriod, the response returns up to 50 EP return periods per curve. - PLT-based marginal impact: Values are drawn from the Condensed EP point set for this analysis, i.e. the same availability as condensed EP); If filtered by
returnPeriod, the response returns up to 50 EP return periods per curve.
