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Advanced policy expressions: stream analytics functions

September 14, 2021

Contributed by:

S C S

Stream Analytics expressions begin with the ANALYTICS.STREAM(<identifier_name>) prefix. The following list describes the functions that can be used with this prefix.

COLLECT_STATS

Collect statistical data from the requests that are evaluated against the policy and create a record for each request.
REQUESTS

Return the number of requests that exist for the specified record grouping. The value returned is of type unsigned long.
BANDWIDTH

Return the bandwidth statistic for the specified record grouping. The value returned is of type unsigned long.
RESPTIME

Return the response time statistic for the specified record grouping. The value returned is of type unsigned long.
CONNECTIONS

Return the number of concurrent connections that exist for the specified record grouping. The value returned is of type unsigned long.
IS_TOP(n)

Return a Boolean TRUE if the statistical value for the specified record grouping is one among the top n groups. Otherwise, return a Boolean FALSE.
CHECK_LIMIT

Return a Boolean TRUE if the statistic for the specified record grouping has hit the preconfigured limit. Otherwise, return a Boolean FALSE.

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Advanced policy expressions: stream analytics functions

September 14, 2021

Contributed by:

S C S

September 14, 2021

Contributed by:

S C S

Advanced policy expressions: stream analytics functions

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