public com.yahoo.container.logging.Coverage toLoggingCoverage() {
        int degradation = com.yahoo.container.logging.Coverage.toDegradation(isDegradedByMatchPhase(),
                isDegradedByTimeout(),
                isDegradedByAdapativeTimeout());
        return new com.yahoo.container.logging.Coverage(getDocs(), getActive(), getTargetActive(), degradation);
    }
An int between 0 (inclusive) and 100 (inclusive) representing the
percent coverage of the result sets this instance contains information about.
container-core/src/main/java/com/yahoo/container/handler/Coverage.java