diff --git a/src/anonymousUserTracking/tests/constants.ts b/src/anonymousUserTracking/tests/constants.ts
new file mode 100644
index 00000000..07907f65
--- /dev/null
+++ b/src/anonymousUserTracking/tests/constants.ts
@@ -0,0 +1,342 @@
+export const DATA_TYPE_COMPARATOR_EQUALS = {
+  count: 1,
+  criterias: [
+    {
+      criteriaId: '285',
+      name: 'Criteria_EventTimeStamp_3_Long',
+      createdAt: 1722497422151,
+      updatedAt: 1722500235276,
+      searchQuery: {
+        combinator: 'And',
+        searchQueries: [
+          {
+            combinator: 'And',
+            searchQueries: [
+              {
+                dataType: 'user',
+                searchCombo: {
+                  combinator: 'And',
+                  searchQueries: [
+                    {
+                      dataType: 'user',
+                      field: 'eventTimeStamp',
+                      comparatorType: 'Equals',
+                      value: '3',
+                      fieldType: 'long'
+                    },
+                    {
+                      dataType: 'user',
+                      field: 'savings',
+                      comparatorType: 'Equals',
+                      value: '19.99',
+                      fieldType: 'double'
+                    },
+                    {
+                      dataType: 'user',
+                      field: 'likes_boba',
+                      comparatorType: 'Equals',
+                      value: 'true',
+                      fieldType: 'boolean'
+                    },
+                    {
+                      dataType: 'user',
+                      field: 'country',
+                      comparatorType: 'Equals',
+                      value: 'Chaina',
+                      fieldType: 'String'
+                    }
+                  ]
+                }
+              }
+            ]
+          }
+        ]
+      }
+    }
+  ]
+};
+
+export const DATA_TYPE_COMPARATOR_DOES_NOT_EQUAL = {
+  count: 1,
+  criterias: [
+    {
+      criteriaId: '285',
+      name: 'Criteria_EventTimeStamp_3_Long',
+      createdAt: 1722497422151,
+      updatedAt: 1722500235276,
+      searchQuery: {
+        combinator: 'And',
+        searchQueries: [
+          {
+            combinator: 'And',
+            searchQueries: [
+              {
+                dataType: 'user',
+                searchCombo: {
+                  combinator: 'And',
+                  searchQueries: [
+                    {
+                      dataType: 'user',
+                      field: 'eventTimeStamp',
+                      comparatorType: 'DoesNotEqual',
+                      value: '3',
+                      fieldType: 'long'
+                    },
+                    {
+                      dataType: 'user',
+                      field: 'savings',
+                      comparatorType: 'DoesNotEqual',
+                      value: '19.99',
+                      fieldType: 'double'
+                    },
+                    {
+                      dataType: 'user',
+                      field: 'likes_boba',
+                      comparatorType: 'DoesNotEqual',
+                      value: 'true',
+                      fieldType: 'boolean'
+                    }
+                  ]
+                }
+              }
+            ]
+          }
+        ]
+      }
+    }
+  ]
+};
+
+export const DATA_TYPE_COMPARATOR_LESS_THAN = {
+  count: 1,
+  criterias: [
+    {
+      criteriaId: '289',
+      name: 'Criteria_EventTimeStamp_3_Long',
+      createdAt: 1722497422151,
+      updatedAt: 1722500235276,
+      searchQuery: {
+        combinator: 'And',
+        searchQueries: [
+          {
+            combinator: 'And',
+            searchQueries: [
+              {
+                dataType: 'user',
+                searchCombo: {
+                  combinator: 'And',
+                  searchQueries: [
+                    {
+                      dataType: 'user',
+                      field: 'eventTimeStamp',
+                      comparatorType: 'LessThan',
+                      value: '15',
+                      fieldType: 'long'
+                    },
+                    {
+                      dataType: 'user',
+                      field: 'savings',
+                      comparatorType: 'LessThan',
+                      value: '15',
+                      fieldType: 'double'
+                    }
+                  ]
+                }
+              }
+            ]
+          }
+        ]
+      }
+    }
+  ]
+};
+
+export const DATA_TYPE_COMPARATOR_LESS_THAN_OR_EQUAL_TO = {
+  count: 1,
+  criterias: [
+    {
+      criteriaId: '290',
+      name: 'Criteria_EventTimeStamp_3_Long',
+      createdAt: 1722497422151,
+      updatedAt: 1722500235276,
+      searchQuery: {
+        combinator: 'And',
+        searchQueries: [
+          {
+            combinator: 'And',
+            searchQueries: [
+              {
+                dataType: 'user',
+                searchCombo: {
+                  combinator: 'And',
+                  searchQueries: [
+                    {
+                      dataType: 'user',
+                      field: 'eventTimeStamp',
+                      comparatorType: 'LessThanOrEqualTo',
+                      value: '17',
+                      fieldType: 'long'
+                    },
+                    {
+                      dataType: 'user',
+                      field: 'savings',
+                      comparatorType: 'LessThanOrEqualTo',
+                      value: '17',
+                      fieldType: 'double'
+                    }
+                  ]
+                }
+              }
+            ]
+          }
+        ]
+      }
+    }
+  ]
+};
+
+export const DATA_TYPE_COMPARATOR_GREATER_THAN = {
+  count: 1,
+  criterias: [
+    {
+      criteriaId: '290',
+      name: 'Criteria_EventTimeStamp_3_Long',
+      createdAt: 1722497422151,
+      updatedAt: 1722500235276,
+      searchQuery: {
+        combinator: 'And',
+        searchQueries: [
+          {
+            combinator: 'And',
+            searchQueries: [
+              {
+                dataType: 'user',
+                searchCombo: {
+                  combinator: 'And',
+                  searchQueries: [
+                    {
+                      dataType: 'user',
+                      field: 'eventTimeStamp',
+                      comparatorType: 'GreaterThan',
+                      value: '50',
+                      fieldType: 'long'
+                    },
+                    {
+                      dataType: 'user',
+                      field: 'savings',
+                      comparatorType: 'GreaterThan',
+                      value: '55',
+                      fieldType: 'double'
+                    }
+                  ]
+                }
+              }
+            ]
+          }
+        ]
+      }
+    }
+  ]
+};
+
+export const DATA_TYPE_COMPARATOR_GREATER_THAN_OR_EQUAL_TO = {
+  count: 1,
+  criterias: [
+    {
+      criteriaId: '291',
+      name: 'Criteria_EventTimeStamp_3_Long',
+      createdAt: 1722497422151,
+      updatedAt: 1722500235276,
+      searchQuery: {
+        combinator: 'And',
+        searchQueries: [
+          {
+            combinator: 'And',
+            searchQueries: [
+              {
+                dataType: 'user',
+                searchCombo: {
+                  combinator: 'And',
+                  searchQueries: [
+                    {
+                      dataType: 'user',
+                      field: 'eventTimeStamp',
+                      comparatorType: 'GreaterThanOrEqualTo',
+                      value: '20',
+                      fieldType: 'long'
+                    },
+                    {
+                      dataType: 'user',
+                      field: 'savings',
+                      comparatorType: 'GreaterThanOrEqualTo',
+                      value: '20',
+                      fieldType: 'double'
+                    }
+                  ]
+                }
+              }
+            ]
+          }
+        ]
+      }
+    }
+  ]
+};
+
+export const DATA_TYPE_COMPARATOR_IS_SET = {
+  count: 1,
+  criterias: [
+    {
+      criteriaId: '285',
+      name: 'Criteria_EventTimeStamp_3_Long',
+      createdAt: 1722497422151,
+      updatedAt: 1722500235276,
+      searchQuery: {
+        combinator: 'And',
+        searchQueries: [
+          {
+            combinator: 'And',
+            searchQueries: [
+              {
+                dataType: 'user',
+                searchCombo: {
+                  combinator: 'And',
+                  searchQueries: [
+                    {
+                      dataType: 'user',
+                      field: 'eventTimeStamp',
+                      comparatorType: 'IsSet',
+                      value: '',
+                      fieldType: 'long'
+                    },
+                    {
+                      dataType: 'user',
+                      field: 'savings',
+                      comparatorType: 'IsSet',
+                      value: '',
+                      fieldType: 'double'
+                    },
+                    {
+                      dataType: 'user',
+                      field: 'saved_cars',
+                      comparatorType: 'IsSet',
+                      value: '',
+                      fieldType: 'double'
+                    },
+                    {
+                      dataType: 'user',
+                      field: 'country',
+                      comparatorType: 'IsSet',
+                      value: '',
+                      fieldType: 'double'
+                    }
+                  ]
+                }
+              }
+            ]
+          }
+        ]
+      }
+    }
+  ]
+};
diff --git a/src/anonymousUserTracking/tests/dataTypeComparatorSearchQueryCriteria.test.ts b/src/anonymousUserTracking/tests/dataTypeComparatorSearchQueryCriteria.test.ts
new file mode 100644
index 00000000..e75cf9f4
--- /dev/null
+++ b/src/anonymousUserTracking/tests/dataTypeComparatorSearchQueryCriteria.test.ts
@@ -0,0 +1,439 @@
+import { SHARED_PREFS_EVENT_LIST_KEY } from '../../constants';
+import CriteriaCompletionChecker from '../criteriaCompletionChecker';
+import {
+  DATA_TYPE_COMPARATOR_DOES_NOT_EQUAL,
+  DATA_TYPE_COMPARATOR_EQUALS,
+  DATA_TYPE_COMPARATOR_GREATER_THAN,
+  DATA_TYPE_COMPARATOR_GREATER_THAN_OR_EQUAL_TO,
+  DATA_TYPE_COMPARATOR_IS_SET,
+  DATA_TYPE_COMPARATOR_LESS_THAN,
+  DATA_TYPE_COMPARATOR_LESS_THAN_OR_EQUAL_TO
+} from './constants';
+
+const localStorageMock = {
+  getItem: jest.fn(),
+  setItem: jest.fn(),
+  removeItem: jest.fn()
+};
+
+describe('dataTypeComparatorSearchQueryCriteria', () => {
+  beforeEach(() => {
+    (global as any).localStorage = localStorageMock;
+  });
+
+  it('should return criteriaId 285 (Comparator test For Equal)', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataFields: {
+              savings: 19.99,
+              likes_boba: true,
+              country: 'Chaina',
+              eventTimeStamp: 3
+            },
+            eventType: 'user'
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(DATA_TYPE_COMPARATOR_EQUALS)
+    );
+    expect(result).toEqual('285');
+  });
+
+  it('should return null (Comparator test For Equal - No Match)', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataFields: {
+              savings: 10.99,
+              eventTimeStamp: 30,
+              likes_boba: false,
+              country: 'Taiwan'
+            },
+            eventType: 'user'
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(DATA_TYPE_COMPARATOR_EQUALS)
+    );
+    expect(result).toEqual(null);
+  });
+
+  it('should return criteriaId 285 (Comparator test For DoesNotEqual)', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataFields: {
+              savings: 11.2,
+              eventTimeStamp: 30,
+              likes_boba: false
+            },
+            eventType: 'user'
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(DATA_TYPE_COMPARATOR_DOES_NOT_EQUAL)
+    );
+    expect(result).toEqual('285');
+  });
+
+  it('should return null (Comparator test For DoesNotEqual - No Match)', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataFields: {
+              savings: 10.99,
+              eventTimeStamp: 30,
+              likes_boba: true
+            },
+            eventType: 'user'
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(DATA_TYPE_COMPARATOR_DOES_NOT_EQUAL)
+    );
+    expect(result).toEqual(null);
+  });
+
+  it('should return criteriaId 289 (Comparator test For LessThan)', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataFields: {
+              savings: 10,
+              eventTimeStamp: 14
+            },
+            eventType: 'user'
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(DATA_TYPE_COMPARATOR_LESS_THAN)
+    );
+    expect(result).toEqual('289');
+  });
+
+  it('should return null (Comparator test For LessThan - No Match)', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataFields: {
+              savings: 10,
+              eventTimeStamp: 18
+            },
+            eventType: 'user'
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(DATA_TYPE_COMPARATOR_LESS_THAN)
+    );
+    expect(result).toEqual(null);
+  });
+
+  it('should return criteriaId 290 (Comparator test For LessThanOrEqualTo)', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataFields: {
+              savings: 17,
+              eventTimeStamp: 14
+            },
+            eventType: 'user'
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(DATA_TYPE_COMPARATOR_LESS_THAN_OR_EQUAL_TO)
+    );
+    expect(result).toEqual('290');
+  });
+
+  it('should return null (Comparator test For LessThanOrEqualTo - No Match)', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataFields: {
+              savings: 18,
+              eventTimeStamp: 12
+            },
+            eventType: 'user'
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(DATA_TYPE_COMPARATOR_LESS_THAN_OR_EQUAL_TO)
+    );
+    expect(result).toEqual(null);
+  });
+
+  it('should return criteriaId 290 (Comparator test For GreaterThan)', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataFields: {
+              savings: 56,
+              eventTimeStamp: 51
+            },
+            eventType: 'user'
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(DATA_TYPE_COMPARATOR_GREATER_THAN)
+    );
+    expect(result).toEqual('290');
+  });
+
+  it('should return null (Comparator test For GreaterThan - No Match)', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataFields: {
+              savings: 5,
+              eventTimeStamp: 3
+            },
+            eventType: 'user'
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(DATA_TYPE_COMPARATOR_GREATER_THAN)
+    );
+    expect(result).toEqual(null);
+  });
+
+  it('should return criteriaId 291 (Comparator test For GreaterThanOrEqualTo)', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataFields: {
+              savings: 20,
+              eventTimeStamp: 30
+            },
+            eventType: 'user'
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(DATA_TYPE_COMPARATOR_GREATER_THAN_OR_EQUAL_TO)
+    );
+    expect(result).toEqual('291');
+  });
+
+  it('should return null (Comparator test For GreaterThanOrEqualTo - No Match)', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataFields: {
+              savings: 18,
+              eventTimeStamp: 16
+            },
+            eventType: 'user'
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(DATA_TYPE_COMPARATOR_GREATER_THAN_OR_EQUAL_TO)
+    );
+    expect(result).toEqual(null);
+  });
+
+  it('should return criteriaId 285 (Comparator test For IsSet)', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataFields: {
+              savings: 10,
+              eventTimeStamp: 20,
+              saved_cars: '10',
+              country: 'Taiwan'
+            },
+            eventType: 'user'
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(DATA_TYPE_COMPARATOR_IS_SET)
+    );
+    expect(result).toEqual('285');
+  });
+
+  it('should return criteriaId 285 (Comparator test For IsSet - No Match)', () => {
+    (localStorage.getItem as jest.Mock).mockImplementation((key) => {
+      if (key === SHARED_PREFS_EVENT_LIST_KEY) {
+        return JSON.stringify([
+          {
+            dataFields: {
+              savings: '',
+              eventTimeStamp: '',
+              saved_cars: 'd',
+              country: ''
+            },
+            eventType: 'user'
+          }
+        ]);
+      }
+      return null;
+    });
+
+    const localStoredEventList = localStorage.getItem(
+      SHARED_PREFS_EVENT_LIST_KEY
+    );
+
+    const checker = new CriteriaCompletionChecker(
+      localStoredEventList === null ? '' : localStoredEventList
+    );
+    const result = checker.getMatchedCriteria(
+      JSON.stringify(DATA_TYPE_COMPARATOR_IS_SET)
+    );
+    expect(result).toEqual(null);
+  });
+});