diff --git a/.env b/.env
index 88771d6..b137103 100644
--- a/.env
+++ b/.env
@@ -136,7 +136,11 @@ COLLECTOR_STAT_PORT=9995
 COLLECTOR_SPAN_PORT=9996
 
 # Set sampling rate. If you set it to N, 1 out of N transaction will be sampled.
-PROFILER_SAMPLING_RATE=1
+PROFILER_SAMPLING_TYPE=COUNTING
+PROFILER_SAMPLING_COUNTING_SAMPLING_RATE=20
+PROFILER_SAMPLING_PERCENT_SAMPLING_RATE=5
+PROFILER_SAMPLING_NEW_THROUGHPUT=0
+PROFILER_SAMPLING_CONTINUE_THROUGHPUT=0
 
 AGENT_ID=app-in-docker
 APP_NAME=quickapp
diff --git a/docker-compose.yml b/docker-compose.yml
index ca73946..23505da 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -238,7 +238,11 @@ services:
       - PROFILER_TRANSPORT_METADATA_COLLECTOR_PORT=${PROFILER_TRANSPORT_METADATA_COLLECTOR_PORT}
       - PROFILER_TRANSPORT_STAT_COLLECTOR_PORT=${PROFILER_TRANSPORT_STAT_COLLECTOR_PORT}
       - PROFILER_TRANSPORT_SPAN_COLLECTOR_PORT=${PROFILER_TRANSPORT_SPAN_COLLECTOR_PORT}
-      - PROFILER_SAMPLING_RATE=${PROFILER_SAMPLING_RATE}
+      - PROFILER_SAMPLING_TYPE=${PROFILER_SAMPLING_TYPE}
+      - PROFILER_SAMPLING_COUNTING_SAMPLING_RATE=${PROFILER_SAMPLING_COUNTING_SAMPLING_RATE}
+      - PROFILER_SAMPLING_PERCENT_SAMPLING_RATE=${PROFILER_SAMPLING_PERCENT_SAMPLING_RATE}
+      - PROFILER_SAMPLING_NEW_THROUGHPUT=${PROFILER_SAMPLING_NEW_THROUGHPUT}
+      - PROFILER_SAMPLING_CONTINUE_THROUGHPUT=${PROFILER_SAMPLING_CONTINUE_THROUGHPUT}
       - DEBUG_LEVEL=${AGENT_DEBUG_LEVEL}
       - PROFILER_TRANSPORT_MODULE=${PROFILER_TRANSPORT_MODULE}
     depends_on:
diff --git a/pinpoint-agent-attach-example/java/.env b/pinpoint-agent-attach-example/java/.env
index 2841815..5d121a4 100644
--- a/pinpoint-agent-attach-example/java/.env
+++ b/pinpoint-agent-attach-example/java/.env
@@ -1,5 +1,20 @@
 ### Pinpoint with Java
 PINPOINT_VERSION=2.4.0
 SPRING_PROFILES=release
-AGENT_ID=app-in-docker
-APP_NAME=quickapp
\ No newline at end of file
+AGENT_ID=java-app-in-docker
+APP_NAME=JavaAttachExample
+
+
+#collector information required
+COLLECTOR_IP=
+PROFILER_TRANSPORT_AGENT_COLLECTOR_PORT=9991
+PROFILER_TRANSPORT_METADATA_COLLECTOR_PORT=9991
+PROFILER_TRANSPORT_STAT_COLLECTOR_PORT=9992
+PROFILER_TRANSPORT_SPAN_COLLECTOR_PORT=9993
+
+# Sampling configurations
+PROFILER_SAMPLING_TYPE=COUNTING
+PROFILER_SAMPLING_COUNTING_SAMPLING_RATE=20
+PROFILER_SAMPLING_PERCENT_SAMPLING_RATE=5
+PROFILER_SAMPLING_NEW_THROUGHPUT=0
+PROFILER_SAMPLING_CONTINUE_THROUGHPUT=0
diff --git a/pinpoint-agent/.env b/pinpoint-agent/.env
index 99cfb70..e65b103 100644
--- a/pinpoint-agent/.env
+++ b/pinpoint-agent/.env
@@ -18,8 +18,28 @@ COLLECTOR_TCP_PORT=9994
 COLLECTOR_STAT_PORT=9995
 COLLECTOR_SPAN_PORT=9996
 
-# Set sampling rate. If you set it to N, 1 out of N transaction will be sampled.
-PROFILER_SAMPLING_RATE=1
+# Profiler Sampling Configurations
+# If this value set to COUNTING(default), sampling rate is 1/n.
+# If this value set to PERCENT, sampling rate is n%.
+PROFILER_SAMPLING_TYPE=COUNTING
+
+# depend on profiler.samplging.rate.type,
+
+# if it's COUNTING(the default), then 1 out of n transactions will be sampled where n is the rate.
+# eg. 1: 100%     20: 5%     50: 2%      100: 1%
+PROFILER_SAMPLING_COUNTING_SAMPLING_RATE=20
+
+# if it's PERCENT, then first x transactions out of y transactions will be sampled.
+# Support from 100% to 0.01%
+# eg. 100: 100%    50: 50%   5: 5%  0.01: 0.01%
+PROFILER_SAMPLING_PERCENT_SAMPLING_RATE=5
+
+# Permits per second, if throughput is 0, it is unlimited.
+# "New" is a transaction that is newly traced.
+PROFILER_SAMPLING_NEW_THROUGHPUT=0
+# "Continue" is a transaction that is already being tracked.
+PROFILER_SAMPLING_CONTINUE_THROUGHPUT=0
+
 
 AGENT_ID=app-in-docker
 APP_NAME=quickapp
diff --git a/pinpoint-agent/build/scripts/configure-agent.sh b/pinpoint-agent/build/scripts/configure-agent.sh
index f2429f8..4a6ac1d 100644
--- a/pinpoint-agent/build/scripts/configure-agent.sh
+++ b/pinpoint-agent/build/scripts/configure-agent.sh
@@ -16,7 +16,11 @@ sed -i "/profiler.transport.grpc.agent.collector.port=/ s/=.*/=${PROFILER_TRANSP
 sed -i "/profiler.transport.grpc.metadata.collector.port=/ s/=.*/=${PROFILER_TRANSPORT_METADATA_COLLECTOR_PORT}/" /pinpoint-agent/pinpoint-root.config
 sed -i "/profiler.transport.grpc.stat.collector.port=/ s/=.*/=${PROFILER_TRANSPORT_STAT_COLLECTOR_PORT}/" /pinpoint-agent/pinpoint-root.config
 sed -i "/profiler.transport.grpc.span.collector.port=/ s/=.*/=${PROFILER_TRANSPORT_SPAN_COLLECTOR_PORT}/" /pinpoint-agent/pinpoint-root.config
-sed -i "/profiler.sampling.rate=/ s/=.*/=${PROFILER_SAMPLING_RATE}/" /pinpoint-agent/profiles/${SPRING_PROFILES}/pinpoint.config
+sed -i "/profiler.sampling.type=/ s/=.*/=${PROFILER_SAMPLING_TYPE}/" /pinpoint-agent/profiles/${SPRING_PROFILES}/pinpoint.config
+sed -i "/profiler.sampling.counting.sampling-rate=/ s/=.*/=${PROFILER_SAMPLING_COUNTING_SAMPLING_RATE}/" /pinpoint-agent/profiles/${SPRING_PROFILES}/pinpoint.config
+sed -i "/profiler.sampling.percent.sampling-rate=/ s/=.*/=${PROFILER_SAMPLING_PERCENT_SAMPLING_RATE}/" /pinpoint-agent/profiles/${SPRING_PROFILES}/pinpoint.config
+sed -i "/profiler.sampling.new.throughput=/ s/=.*/=${PROFILER_SAMPLING_NEW_THROUGHPUT}/" /pinpoint-agent/profiles/${SPRING_PROFILES}/pinpoint.config
+sed -i "/profiler.sampling.continue.throughput=/ s/=.*/=${PROFILER_SAMPLING_CONTINUE_THROUGHPUT}/" /pinpoint-agent/profiles/${SPRING_PROFILES}/pinpoint.config
 
 sed -i "/Root level=/ s/=.*/=\"${DEBUG_LEVEL}\">/g" /pinpoint-agent/profiles/${SPRING_PROFILES}/log4j2.xml
 
diff --git a/pinpoint-agent/docker-compose.yml b/pinpoint-agent/docker-compose.yml
index 5aca8fd..c24529e 100644
--- a/pinpoint-agent/docker-compose.yml
+++ b/pinpoint-agent/docker-compose.yml
@@ -22,7 +22,11 @@ services:
       - PROFILER_TRANSPORT_METADATA_COLLECTOR_PORT=${PROFILER_TRANSPORT_METADATA_COLLECTOR_PORT}
       - PROFILER_TRANSPORT_STAT_COLLECTOR_PORT=${PROFILER_TRANSPORT_STAT_COLLECTOR_PORT}
       - PROFILER_TRANSPORT_SPAN_COLLECTOR_PORT=${PROFILER_TRANSPORT_SPAN_COLLECTOR_PORT}
-      - PROFILER_SAMPLING_RATE=${PROFILER_SAMPLING_RATE}
+      - PROFILER_SAMPLING_TYPE=${PROFILER_SAMPLING_TYPE}
+      - PROFILER_SAMPLING_COUNTING_SAMPLING_RATE=${PROFILER_SAMPLING_COUNTING_SAMPLING_RATE}
+      - PROFILER_SAMPLING_PERCENT_SAMPLING_RATE=${PROFILER_SAMPLING_PERCENT_SAMPLING_RATE}
+      - PROFILER_SAMPLING_NEW_THROUGHPUT=${PROFILER_SAMPLING_NEW_THROUGHPUT}
+      - PROFILER_SAMPLING_CONTINUE_THROUGHPUT=${PROFILER_SAMPLING_CONTINUE_THROUGHPUT}
       - DEBUG_LEVEL=${AGENT_DEBUG_LEVEL}
       - PROFILER_TRANSPORT_MODULE=${PROFILER_TRANSPORT_MODULE}
     networks:
diff --git a/pinpoint-quickstart/.env b/pinpoint-quickstart/.env
index cddf340..06d2775 100644
--- a/pinpoint-quickstart/.env
+++ b/pinpoint-quickstart/.env
@@ -12,8 +12,12 @@ PROFILER_TRANSPORT_METADATA_COLLECTOR_PORT=9991
 PROFILER_TRANSPORT_STAT_COLLECTOR_PORT=9992
 PROFILER_TRANSPORT_SPAN_COLLECTOR_PORT=9993
 
-# Set sampling rate. If you set it to N, 1 out of N transaction will be sampled.
-PROFILER_SAMPLING_RATE=1
+# Sampling Configurations
+PROFILER_SAMPLING_TYPE=COUNTING
+PROFILER_SAMPLING_COUNTING_SAMPLING_RATE=20
+PROFILER_SAMPLING_PERCENT_SAMPLING_RATE=5
+PROFILER_SAMPLING_NEW_THROUGHPUT=0
+PROFILER_SAMPLING_CONTINUE_THROUGHPUT=0
 
 AGENT_ID=app-in-docker
 APP_NAME=quickapp
diff --git a/pinpoint-quickstart/docker-compose.yml b/pinpoint-quickstart/docker-compose.yml
index efe1cdb..e324063 100644
--- a/pinpoint-quickstart/docker-compose.yml
+++ b/pinpoint-quickstart/docker-compose.yml
@@ -40,7 +40,11 @@ services:
       - COLLECTOR_TCP_PORT=${COLLECTOR_TCP_PORT}
       - COLLECTOR_STAT_PORT=${COLLECTOR_STAT_PORT}
       - COLLECTOR_SPAN_PORT=${COLLECTOR_SPAN_PORT}
-      - PROFILER_SAMPLING_RATE=${PROFILER_SAMPLING_RATE}
+      - PROFILER_SAMPLING_TYPE=${PROFILER_SAMPLING_TYPE} 
+      - PROFILER_SAMPLING_COUNTING_SAMPLING_RATE=${PROFILER_SAMPLING_COUNTING_SAMPLING_RATE}
+      - PROFILER_SAMPLING_PERCENT_SAMPLING_RATE=${PROFILER_SAMPLING_PERCENT_SAMPLING_RATE}
+      - PROFILER_SAMPLING_NEW_THROUGHPUT=${PROFILER_SAMPLING_NEW_THROUGHPUT}
+      - PROFILER_SAMPLING_CONTINUE_THROUGHPUT=${PROFILER_SAMPLING_CONTINUE_THROUGHPUT}
       - DEBUG_LEVEL=${AGENT_DEBUG_LEVEL}
 
 volumes: