feat(dyn-sampling): add new bias toggle to project details for priori…

…tise by tx name [TET-717] (#44944)

This PR adds new toggle for project details for prioritise by tx name


Tested locally:

<img width="758" alt="image"
src="https://user-images.githubusercontent.com/1374633/220940820-5cd7f09a-dc69-439a-8742-540f1e5b9770.png">

---------

Co-authored-by: Priscila Oliveira <[email protected]>
Co-authored-by: Radu Woinaroski <[email protected]>

src/sentry/dynamic_sampling/rules/utils.py

@@ -31,6 +31,7 @@ class RuleType(Enum):
     BOOST_LATEST_RELEASES_RULE = "boostLatestRelease"
     IGNORE_HEALTH_CHECKS_RULE = "ignoreHealthChecks"
     BOOST_KEY_TRANSACTIONS_RULE = "boostKeyTransactions"
+    BOOST_LOW_VOLUME_TRANSACTIONS = "boostLowVolumeTransactions"
 
 
 DEFAULT_BIASES: List[ActivatableBias] = [
@@ -41,12 +42,14 @@ class RuleType(Enum):
     },
     {"id": RuleType.IGNORE_HEALTH_CHECKS_RULE.value, "active": True},
     {"id": RuleType.BOOST_KEY_TRANSACTIONS_RULE.value, "active": True},
+    {"id": RuleType.BOOST_LOW_VOLUME_TRANSACTIONS.value, "active": False},
 ]
 RESERVED_IDS = {
     RuleType.UNIFORM_RULE: 1000,
     RuleType.BOOST_ENVIRONMENTS_RULE: 1001,
     RuleType.IGNORE_HEALTH_CHECKS_RULE: 1002,
     RuleType.BOOST_KEY_TRANSACTIONS_RULE: 1003,
+    RuleType.BOOST_LOW_VOLUME_TRANSACTIONS: 1400,
     RuleType.BOOST_LATEST_RELEASES_RULE: 1500,
 }
 REVERSE_RESERVED_IDS = {value: key for key, value in RESERVED_IDS.items()}

tests/sentry/api/endpoints/test_project_details.py

@@ -1325,6 +1325,7 @@ def test_get_dynamic_sampling_biases_manually_set_biases(self):
                 },
                 {"id": "ignoreHealthChecks", "active": True},
                 {"id": "boostKeyTransactions", "active": True},
+                {"id": "boostLowVolumeTransactions", "active": False},
             ]
 
     def test_get_dynamic_sampling_biases_with_previously_assigned_biases(self):
@@ -1351,6 +1352,7 @@ def test_get_dynamic_sampling_biases_with_previously_assigned_biases(self):
                 },
                 {"id": "ignoreHealthChecks", "active": True},
                 {"id": "boostKeyTransactions", "active": True},
+                {"id": "boostLowVolumeTransactions", "active": False},
             ]
 
     def test_dynamic_sampling_bias_activation(self):
@@ -1468,6 +1470,7 @@ def test_put_new_dynamic_sampling_rules_with_correct_flags(self):
             },
             {"id": "ignoreHealthChecks", "active": False},
             {"id": "boostKeyTransactions", "active": False},
+            {"id": "boostLowVolumeTransactions", "active": False},
         ]
         with Feature(
             {