diff --git a/google-logging-utils/lib/google/logging/google_sdk_logger_delegator.rb b/google-logging-utils/lib/google/logging/google_sdk_logger_delegator.rb
new file mode 100644
index 0000000..4e99195
--- /dev/null
+++ b/google-logging-utils/lib/google/logging/google_sdk_logger_delegator.rb
@@ -0,0 +1,148 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require "delegate"
+
+module Google
+  module Logging
+    # A delegator that wraps a logger or its duck-type instance to add dynamic
+    # filtering based on GOOGLE_SDK_RUBY_LOGGING_GEMS environment variable, and
+    # error supression based on suppress_logger_errors parameter
+    class GoogleSdkLoggerDelegator < SimpleDelegator
+      # @private
+      # The environment variable that controls which gems have logging enabled.
+      ENV_VAR = "GOOGLE_SDK_RUBY_LOGGING_GEMS".freeze
+
+      # @private
+      # The full list of methods a compatible logger must implement.
+      REQUIRED_LOGGER_METHODS = [
+        :level, :level=, :sev_threshold, :sev_threshold=,
+        :progname, :progname=, :formatter, :formatter=,
+        :datetime_format, :datetime_format=,
+        :debug?, :info?, :warn?, :error?, :fatal?,
+        :debug!, :info!, :warn!, :error!, :fatal!,
+        :close, :reopen,
+        :<<, :add, :debug, :info, :warn, :error, :fatal, :unknown
+      ].freeze
+
+      private_constant :ENV_VAR, :REQUIRED_LOGGER_METHODS
+
+      # @param gem_name [String] The name of the gem this logger is for.
+      # @param logger [Logger] The custom logger instance to wrap.
+      # @param suppress_logger_errors [Boolean] Whether to swallow exceptions in the wrapped logger.
+      def initialize gem_name, logger, suppress_logger_errors: true
+        unless is_logger_type? logger
+          raise ArgumentError, "A valid, compatible logger instance is required."
+        end
+
+        super logger
+        @gem_name = gem_name
+        @suppress_logger_errors = suppress_logger_errors
+      end
+
+      # @!group Logging Methods with Filtering
+
+      # Override each logging method to insert the filter check before
+      # delegating to the corresponding method on the wrapped logger.
+
+      def << msg
+        return true unless logging_enabled?
+        suppress_errors { super }
+      end
+
+      def add severity, message = nil, progname = nil
+        return true unless logging_enabled?
+        suppress_errors { super }
+      end
+
+      def debug message = nil, &block
+        return true unless logging_enabled?
+        suppress_errors { super }
+      end
+
+      def info message = nil, &block
+        return true unless logging_enabled?
+        suppress_errors { super }
+      end
+
+      def warn message = nil, &block
+        return true unless logging_enabled?
+        suppress_errors { super }
+      end
+
+      def error message = nil, &block
+        return true unless logging_enabled?
+        suppress_errors { super }
+      end
+
+      def fatal message = nil, &block
+        return true unless logging_enabled?
+        suppress_errors { super }
+      end
+
+      def unknown message = nil, &block
+        return true unless logging_enabled?
+        suppress_errors { super }
+      end
+      # @!endgroup
+
+      private
+
+      def suppress_errors
+        yield
+      rescue StandardError
+        raise unless @suppress_logger_errors
+        true
+      end
+
+      def is_logger_type? logger
+        return false if logger.nil?
+        REQUIRED_LOGGER_METHODS.all? { |m| logger.respond_to? m }
+      end
+
+      # Checks if logging is enabled for the current gem.
+      def logging_enabled?
+        current_env_var = ENV[ENV_VAR]
+
+        # Return the cached result if the ENV var hasn't changed.
+        if @cached_env_var_value == current_env_var
+          return @cached_logging_enabled_result
+        end
+
+        # If the ENV var has changed (or on the first run), re-evaluate.
+        new_result = false
+        begin
+          if current_env_var == "none"
+            new_result = false
+          elsif current_env_var == "all"
+            new_result = true
+          else
+            packages = current_env_var&.gsub(/\s+/, "")&.split(",") || []
+            new_result = packages.include? @gem_name
+          end
+        rescue StandardError => e
+          Kernel.warn "Failed to determine logging configuration for #{@gem_name}. " \
+                      "Logging disabled. Error: #{e.class}: #{e.message}"
+          new_result = false
+        end
+
+        # Update the cache with the new values.
+        @cached_env_var_value = current_env_var
+        @cached_logging_enabled_result = new_result
+
+        new_result
+      end
+    end
+  end
+end
diff --git a/google-logging-utils/lib/google/logging/utils.rb b/google-logging-utils/lib/google/logging/utils.rb
index d0bea10..1fcf7bc 100644
--- a/google-logging-utils/lib/google/logging/utils.rb
+++ b/google-logging-utils/lib/google/logging/utils.rb
@@ -18,6 +18,8 @@
 require "google/logging/message"
 require "google/logging/source_location"
 require "google/logging/structured_formatter"
+require "google/logging/google_sdk_filtered_logger"
+require "google/logging/google_sdk_logger_delegator"
 
 ##
 # Google products namespace