STREAM_T
Stream
This topic lists the expressions that are provided by this class.
-
BANDWIDTH
Returns the bandwidth on an object.
Returns:
unsigned_long_at
CHECK_BREACH_THRESHOLD
(stream_transaction_track_mode_e mode)
Returns true if an object corresponding to the stream identifier has hit maximum breaching transactions threshold.
Transaction Tracking needs to be enabled in stream identifier configuration to use this expression. Transaction Tracking mode: RESPONSE TIME in milli seconds.
add stream identifier sid -interval 5 -tracktransactions RESPTIME -maxTransactionThreshold 100 -BreachThreshold 10 Expression: ANALYTIC.STREAM("sid").CHECK_BREACH_THRESHOLD(RESPONSE_TIME)
Parameters
(expressions not allowed):
mode- CHECK BREACH mode
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, ip_address_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(BANDWIDTH, 100000)
Note: maxthreshold should always be greater than 0.
Parameters
(expressions not allowed):
mode- Check Limit mode
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, num_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(BANDWIDTH, 100000)
Note: maxthreshold should always be greater than 0.
Parameters
(expressions not allowed):
mode- Check Limit mode
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, time_local_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(BANDWIDTH, 100000)
Note: maxthreshold should always be greater than 0.
Parameters
(expressions not allowed):
mode- Check Limit mode
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, time_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(BANDWIDTH, 100000)
Note: maxthreshold should always be greater than 0.
Parameters
(expressions not allowed):
mode- Check Limit mode
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, unsigned_long_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(BANDWIDTH, 100000)
Note: maxthreshold should always be greater than 0.
Parameters
(expressions not allowed):
mode- Check Limit mode
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, ip_address_at minthreshold, ip_address_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, ip_address_at minthreshold, num_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, ip_address_at minthreshold, time_local_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, ip_address_at minthreshold, time_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, ip_address_at minthreshold, unsigned_long_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, num_at minthreshold, ip_address_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, num_at minthreshold, num_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, num_at minthreshold, time_local_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, num_at minthreshold, time_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, num_at minthreshold, unsigned_long_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, time_local_at minthreshold, ip_address_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, time_local_at minthreshold, num_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, time_local_at minthreshold, time_local_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, time_local_at minthreshold, time_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, time_local_at minthreshold, unsigned_long_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, time_at minthreshold, ip_address_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, time_at minthreshold, num_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, time_at minthreshold, time_local_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, time_at minthreshold, time_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, time_at minthreshold, unsigned_long_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, unsigned_long_at minthreshold, ip_address_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, unsigned_long_at minthreshold, num_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, unsigned_long_at minthreshold, time_local_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, unsigned_long_at minthreshold, time_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
CHECK_LIMIT
(stream_mode_e mode, unsigned_long_at minthreshold, unsigned_long_at maxthreshold)
Returns true if an object corresponding to the stream identifier has hit the limit parameter.
mode: BANDWIDTH in kbps, RESPONSE TIME in milli seconds, REQUEST RATE in Requests/second, CONNECTIONS i.e. Total Active Connections.
add stream identifier sid -interval 5 Expression: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 1000)
Note: maxthreshold and minthreshold cannot be negative. maxthreshold cannot be less than minthreshold.
Note: If maxthreshold is 0, then max threshold is not applied. minthreshold and maxthreshold cannot both be zero. Example: ANALYTIC.STREAM("sid").check_limit(REQUEST_RATE, 10, 0)
Above expression returns true only if Request Rate is less than 10 requests per second. There is no upper limit here.
Parameters
(expressions not allowed):
mode- Check Limit Mode
minthreshold- Check Limit min threshold
maxthreshold- Check Limit maximum threshold
Returns:
bool_at
-
COLLECT_STATS
Returns true if statistics collection on an object was successful.
Returns:
bool_at
COLLECT_STATS
(uint
amplification_factor)
Returns true if statistics collection on an object was successful.
Parameters
(expressions not allowed):
amplification_factor- Amplification factor
Returns:
bool_at
COLLECT_STATS
(text_t mode, uint
max_threshold, stream_action_e action)
Returns true if statistics collection on an object was successful.
This expression is used to rate limit connections per packet level. When an object/connection corresponding to the stream identifier has received more than configured percentage (max_threshold) of bad packets, configured action is triggered.
add stream identifier packetcreditrateidentifier packetcreditrateselector -interval 1 add responder policy packetcreditratesessionpolicy "ANALYTICS.STREAM(\"packetcreditrateidentifier\").COLLECT_STATS(\"PACKET_CREDITS\", 75, RESET)" NOOP
Valid mode: PACKET_CREDITS Valid action: RESET/DROP Valid max_threshold: 0-100
Parameters
(expressions not allowed):
mode- stream mode
max_threshold- maximum threshold percentage of bad packets.
action- Action
Returns:
bool_at
COLLECT_STATS
(text_t mode, uint
max_threshold, stream_action_e action, uint
type)
Returns true if statistics collection on an object was successful.
This expression is used to rate limit packets per second. When an object/connection corresponding to the stream identifier has received more than configured (max_threshold) number of packets, configured action is triggered.
add stream identifier packetrateidentifier packetrateselector -interval 1 add responder policy packetratesessionpolicy "ANALYTICS.STREAM(\"packetrateidentifier\").COLLECT_STATS(\"PACKET_LIMIT\", 5000, RESET, 1)" NOOP
Valid mode: PACKET_LIMIT Valid action: RESET/DROP Valid max_threshold: strictly greater than zero. Valid type: 0/1 0 for bursty 1 for smooth
Parameters
(expressions not allowed):
mode- stream mode
max_threshold- maximum threshold of packets per second.
action- Action
type- rate limiting type like smooth/bursty.
Returns:
bool_at
-
CONNECTIONS
Returns the number of connections on an object.
Returns:
unsigned_long_at
IS_TOP_FREQUENTS
(uint
n)
Returns true if a given object is in the top n of a identifier.
Parameters
(expressions not allowed):
n- Given object must be in the top n frequents of the collected objects.
Returns:
bool_at
IS_TOP
(uint
n)
Returns true if a given object is in the top n of a identifier.
Parameters
(expressions not allowed):
n- Given object must be in the top n of the collected objects.
Returns:
bool_at
-
REQUESTS
Returns the number of requests on an object.
Returns:
unsigned_long_at
-
RESPTIME
Returns the average response time of an object.
Returns:
unsigned_long_at