test(telemetry): add property based tests for metrics export

Co-authored-by: Max Ind <maxind@google.com>
PiperOrigin-RevId: 962669975

Author: RKest

constraints-3.10.txt

@@ -1,5 +1,5 @@
 # This file was autogenerated by uv via the following command:
-#    uv pip compile pyproject.toml --all-extras --python-version 3.10 --exclude-newer 2026-07-24 --index-url https://pypi.org/simple -o constraints-3.10.txt
+#    uv pip compile pyproject.toml --all-extras --python-version 3.10 --exclude-newer 2026-07-26 --index-url https://pypi.org/simple -o constraints-3.10.txt
 a2a-sdk==1.1.1
     # via
     #   -c constraints-3.10.txt.stable.tmp
@@ -318,6 +318,7 @@ exceptiongroup==1.3.1
     # via
     #   -c constraints-3.10.txt.stable.tmp
     #   anyio
+    #   hypothesis
     #   pytest
 execnet==2.1.2
     # via
@@ -739,6 +740,10 @@ hyperframe==6.1.0
     # via
     #   -c constraints-3.10.txt.stable.tmp
     #   h2
+hypothesis==6.161.5
+    # via
+    #   -c constraints-3.10.txt.stable.tmp
+    #   google-adk (pyproject.toml)
 identify==2.6.19
     # via
     #   -c constraints-3.10.txt.stable.tmp
@@ -1588,6 +1593,10 @@ snowballstemmer==3.1.1
     # via
     #   -c constraints-3.10.txt.stable.tmp
     #   sphinx
+sortedcontainers==2.4.0
+    # via
+    #   -c constraints-3.10.txt.stable.tmp
+    #   hypothesis
 soupsieve==2.9
     # via
     #   -c constraints-3.10.txt.stable.tmp

constraints-3.11.txt

@@ -1,5 +1,5 @@
 # This file was autogenerated by uv via the following command:
-#    uv pip compile pyproject.toml --all-extras --python-version 3.11 --exclude-newer 2026-07-24 --index-url https://pypi.org/simple -o constraints-3.11.txt
+#    uv pip compile pyproject.toml --all-extras --python-version 3.11 --exclude-newer 2026-07-26 --index-url https://pypi.org/simple -o constraints-3.11.txt
 a2a-sdk==1.1.1
     # via
     #   -c constraints-3.11.txt.stable.tmp
@@ -815,6 +815,10 @@ hyperframe==6.1.0
     # via
     #   -c constraints-3.11.txt.stable.tmp
     #   h2
+hypothesis==6.161.5
+    # via
+    #   -c constraints-3.11.txt.stable.tmp
+    #   google-adk (pyproject.toml)
 identify==2.6.19
     # via
     #   -c constraints-3.11.txt.stable.tmp
@@ -1859,6 +1863,10 @@ snowballstemmer==3.1.1
     # via
     #   -c constraints-3.11.txt.stable.tmp
     #   sphinx
+sortedcontainers==2.4.0
+    # via
+    #   -c constraints-3.11.txt.stable.tmp
+    #   hypothesis
 soupsieve==2.9
     # via
     #   -c constraints-3.11.txt.stable.tmp

constraints-3.12.txt

@@ -1,5 +1,5 @@
 # This file was autogenerated by uv via the following command:
-#    uv pip compile pyproject.toml --all-extras --python-version 3.12 --exclude-newer 2026-07-24 --index-url https://pypi.org/simple -o constraints-3.12.txt
+#    uv pip compile pyproject.toml --all-extras --python-version 3.12 --exclude-newer 2026-07-26 --index-url https://pypi.org/simple -o constraints-3.12.txt
 a2a-sdk==1.1.1
     # via
     #   -c constraints-3.12.txt.stable.tmp
@@ -724,6 +724,10 @@ hyperframe==6.1.0
     # via
     #   -c constraints-3.12.txt.stable.tmp
     #   h2
+hypothesis==6.161.5
+    # via
+    #   -c constraints-3.12.txt.stable.tmp
+    #   google-adk (pyproject.toml)
 identify==2.6.19
     # via
     #   -c constraints-3.12.txt.stable.tmp
@@ -1585,6 +1589,10 @@ snowballstemmer==3.1.1
     # via
     #   -c constraints-3.12.txt.stable.tmp
     #   sphinx
+sortedcontainers==2.4.0
+    # via
+    #   -c constraints-3.12.txt.stable.tmp
+    #   hypothesis
 soupsieve==2.9
     # via
     #   -c constraints-3.12.txt.stable.tmp

constraints-3.13.txt

@@ -1,5 +1,5 @@
 # This file was autogenerated by uv via the following command:
-#    uv pip compile pyproject.toml --all-extras --python-version 3.13 --exclude-newer 2026-07-24 --index-url https://pypi.org/simple -o constraints-3.13.txt
+#    uv pip compile pyproject.toml --all-extras --python-version 3.13 --exclude-newer 2026-07-26 --index-url https://pypi.org/simple -o constraints-3.13.txt
 a2a-sdk==1.1.1
     # via
     #   -c constraints-3.13.txt.stable.tmp
@@ -716,6 +716,10 @@ hyperframe==6.1.0
     # via
     #   -c constraints-3.13.txt.stable.tmp
     #   h2
+hypothesis==6.161.5
+    # via
+    #   -c constraints-3.13.txt.stable.tmp
+    #   google-adk (pyproject.toml)
 identify==2.6.19
     # via
     #   -c constraints-3.13.txt.stable.tmp
@@ -1576,6 +1580,10 @@ snowballstemmer==3.1.1
     # via
     #   -c constraints-3.13.txt.stable.tmp
     #   sphinx
+sortedcontainers==2.4.0
+    # via
+    #   -c constraints-3.13.txt.stable.tmp
+    #   hypothesis
 soupsieve==2.9
     # via
     #   -c constraints-3.13.txt.stable.tmp

constraints-3.14.txt

@@ -1,5 +1,5 @@
 # This file was autogenerated by uv via the following command:
-#    uv pip compile pyproject.toml --all-extras --python-version 3.14 --exclude-newer 2026-07-24 --index-url https://pypi.org/simple -o constraints-3.14.txt
+#    uv pip compile pyproject.toml --all-extras --python-version 3.14 --exclude-newer 2026-07-26 --index-url https://pypi.org/simple -o constraints-3.14.txt
 a2a-sdk==1.1.1
     # via
     #   -c constraints-3.14.txt.stable.tmp
@@ -716,6 +716,10 @@ hyperframe==6.1.0
     # via
     #   -c constraints-3.14.txt.stable.tmp
     #   h2
+hypothesis==6.161.5
+    # via
+    #   -c constraints-3.14.txt.stable.tmp
+    #   google-adk (pyproject.toml)
 identify==2.6.19
     # via
     #   -c constraints-3.14.txt.stable.tmp
@@ -1576,6 +1580,10 @@ snowballstemmer==3.1.1
     # via
     #   -c constraints-3.14.txt.stable.tmp
     #   sphinx
+sortedcontainers==2.4.0
+    # via
+    #   -c constraints-3.14.txt.stable.tmp
+    #   hypothesis
 soupsieve==2.9
     # via
     #   -c constraints-3.14.txt.stable.tmp

pyproject.toml

@@ -273,6 +273,7 @@ optional-dependencies.test = [
   "google-cloud-spanner>=3.56,<4",
   "google-cloud-speech>=2.30,<3",
   "google-cloud-storage>=2.18,<4",
+  "hypothesis>=6",
   "jinja2>=3.1.4,<4",
   "kubernetes>=29",
   "langchain-community>=0.3.17",