[dataprovider] Renaming parameter keys to be more consistent

Renaming follow the TSP definition for keys

Change-Id: Ia44b514b8c2e811864497b2476841e45e2efff41
Signed-off-by: Simon Delisle <simon.delisle@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/143076
Reviewed-by: Bernd Hufmann <bernd.hufmann@ericsson.com>
Tested-by: Bernd Hufmann <bernd.hufmann@ericsson.com>
Tested-by: CI Bot
diff --git a/analysis/org.eclipse.tracecompass.analysis.counters.core/src/org/eclipse/tracecompass/internal/analysis/counters/core/CounterDataProvider.java b/analysis/org.eclipse.tracecompass.analysis.counters.core/src/org/eclipse/tracecompass/internal/analysis/counters/core/CounterDataProvider.java
index 2ae9453..dba882a 100644
--- a/analysis/org.eclipse.tracecompass.analysis.counters.core/src/org/eclipse/tracecompass/internal/analysis/counters/core/CounterDataProvider.java
+++ b/analysis/org.eclipse.tracecompass.analysis.counters.core/src/org/eclipse/tracecompass/internal/analysis/counters/core/CounterDataProvider.java
@@ -61,7 +61,7 @@
     /**
      * Cumulative key to extract isCumulative from parameters map
      */
-    public static final String CUMULATIVE_PARAMETER_KEY = "isCumulative"; //$NON-NLS-1$
+    public static final String CUMULATIVE_COUNTER_KEY = "isCumulative"; //$NON-NLS-1$
 
     /**
      * Chart's title
@@ -193,7 +193,7 @@
             return null;
         }
 
-        Boolean isCumulativeParameter = DataProviderParameterUtils.extractBoolean(parameters, CUMULATIVE_PARAMETER_KEY);
+        Boolean isCumulativeParameter = DataProviderParameterUtils.extractBoolean(parameters, CUMULATIVE_COUNTER_KEY);
         // If the cumulative parameter is not present in the parameters use
         // "false" as default value
         boolean isCumulative = isCumulativeParameter != null && isCumulativeParameter;
diff --git a/analysis/org.eclipse.tracecompass.analysis.counters.ui/src/org/eclipse/tracecompass/analysis/counters/ui/CounterChartViewer.java b/analysis/org.eclipse.tracecompass.analysis.counters.ui/src/org/eclipse/tracecompass/analysis/counters/ui/CounterChartViewer.java
index ffb94a7..c7dc0f3 100644
--- a/analysis/org.eclipse.tracecompass.analysis.counters.ui/src/org/eclipse/tracecompass/analysis/counters/ui/CounterChartViewer.java
+++ b/analysis/org.eclipse.tracecompass.analysis.counters.ui/src/org/eclipse/tracecompass/analysis/counters/ui/CounterChartViewer.java
@@ -62,7 +62,7 @@
     @Override
     protected @NonNull Map<String, Object> createQueryParameters(long start, long end, int nb) {
         Map<@NonNull String, @NonNull Object> parameters = FetchParametersUtils.selectionTimeQueryToMap(new SelectionTimeQueryFilter(start, end, nb, getSelected()));
-        parameters.put(CounterDataProvider.CUMULATIVE_PARAMETER_KEY, fIsCumulative);
+        parameters.put(CounterDataProvider.CUMULATIVE_COUNTER_KEY, fIsCumulative);
         return parameters;
     }
 }
diff --git a/analysis/org.eclipse.tracecompass.analysis.os.linux.core.tests/src/org/eclipse/tracecompass/analysis/os/linux/core/tests/cpuusage/CpuUsageDataProviderTest.java b/analysis/org.eclipse.tracecompass.analysis.os.linux.core.tests/src/org/eclipse/tracecompass/analysis/os/linux/core/tests/cpuusage/CpuUsageDataProviderTest.java
index 67cd549..92d5873 100644
--- a/analysis/org.eclipse.tracecompass.analysis.os.linux.core.tests/src/org/eclipse/tracecompass/analysis/os/linux/core/tests/cpuusage/CpuUsageDataProviderTest.java
+++ b/analysis/org.eclipse.tracecompass.analysis.os.linux.core.tests/src/org/eclipse/tracecompass/analysis/os/linux/core/tests/cpuusage/CpuUsageDataProviderTest.java
@@ -140,8 +140,8 @@
         /* This range should query the total range */
         TimeQueryFilter filter = new SelectedCpuQueryFilter(0L, 30L, 2, Collections.emptyList(), Collections.emptySet());
         @NonNull Map<@NonNull String, @NonNull Object> parameters = new HashMap<>();
-        parameters.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, getTimeRequested(filter));
-        parameters.put(DataProviderParameterUtils.SELECTED_ITEMS_KEY, Collections.emptyList());
+        parameters.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, getTimeRequested(filter));
+        parameters.put(DataProviderParameterUtils.REQUESTED_ITEMS_KEY, Collections.emptyList());
         parameters.put("cpus", Collections.emptySet());
         TmfModelResponse<@NonNull TmfTreeModel<@NonNull CpuUsageEntryModel>> response = dataProvider.fetchTree(parameters, monitor);
 
@@ -160,7 +160,7 @@
 
         /* Verify a range when a process runs at the start */
         filter = new SelectedCpuQueryFilter(22L, 25L, 2, Collections.emptyList(), Collections.emptySet());
-        parameters.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, getTimeRequested(filter));
+        parameters.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, getTimeRequested(filter));
         response = dataProvider.fetchTree(parameters, monitor);
         assertTrue(response.getStatus() == Status.COMPLETED);
 
@@ -175,7 +175,7 @@
 
         /* Verify a range when a process runs at the end */
         filter = new SelectedCpuQueryFilter(1L, 4L, 2, Collections.emptyList(), Collections.emptySet());
-        parameters.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, getTimeRequested(filter));
+        parameters.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, getTimeRequested(filter));
         response = dataProvider.fetchTree(parameters, monitor);
         assertTrue(response.getStatus() == Status.COMPLETED);
 
@@ -191,7 +191,7 @@
 
         /* Verify a range when a process runs at start and at the end */
         filter = new SelectedCpuQueryFilter(4L, 13L, 2, Collections.emptyList(), Collections.emptySet());
-        parameters.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, getTimeRequested(filter));
+        parameters.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, getTimeRequested(filter));
         response = dataProvider.fetchTree(parameters, monitor);
         assertTrue(response.getStatus() == Status.COMPLETED);
 
diff --git a/analysis/org.eclipse.tracecompass.analysis.os.linux.core.tests/stubs/org/eclipse/tracecompass/analysis/os/linux/core/tests/stubs/inputoutput/IoTestCase.java b/analysis/org.eclipse.tracecompass.analysis.os.linux.core.tests/stubs/org/eclipse/tracecompass/analysis/os/linux/core/tests/stubs/inputoutput/IoTestCase.java
index 8506906..2ed8604 100644
--- a/analysis/org.eclipse.tracecompass.analysis.os.linux.core.tests/stubs/org/eclipse/tracecompass/analysis/os/linux/core/tests/stubs/inputoutput/IoTestCase.java
+++ b/analysis/org.eclipse.tracecompass.analysis.os.linux.core.tests/stubs/org/eclipse/tracecompass/analysis/os/linux/core/tests/stubs/inputoutput/IoTestCase.java
@@ -195,7 +195,7 @@
         public Map<String, Object> getTimeQuery() {
             TimeQueryFilter filter = new TimeQueryFilter(fStartTime, fEndTime, fResolution);
             Map<String, Object> parameters = new HashMap<>();
-            parameters.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, getTimeRequested(filter));
+            parameters.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, getTimeRequested(filter));
             return parameters;
         }
 
@@ -233,7 +233,7 @@
                 throw new NoSuchElementException("Requested entry not found for " + fDiskName + ' ' + fType);
             }
             Map<String, Object> parameters = getTimeQuery();
-            parameters.put(DataProviderParameterUtils.SELECTED_ITEMS_KEY, Collections.singletonList(selectionId));
+            parameters.put(DataProviderParameterUtils.REQUESTED_ITEMS_KEY, Collections.singletonList(selectionId));
             return parameters;
         }
 
diff --git a/analysis/org.eclipse.tracecompass.analysis.os.linux.core/src/org/eclipse/tracecompass/internal/analysis/os/linux/core/cpuusage/CpuUsageDataProvider.java b/analysis/org.eclipse.tracecompass.analysis.os.linux.core/src/org/eclipse/tracecompass/internal/analysis/os/linux/core/cpuusage/CpuUsageDataProvider.java
index 5e12078..869d657 100644
--- a/analysis/org.eclipse.tracecompass.analysis.os.linux.core/src/org/eclipse/tracecompass/internal/analysis/os/linux/core/cpuusage/CpuUsageDataProvider.java
+++ b/analysis/org.eclipse.tracecompass.analysis.os.linux.core/src/org/eclipse/tracecompass/internal/analysis/os/linux/core/cpuusage/CpuUsageDataProvider.java
@@ -68,7 +68,7 @@
     /**
      * Parameter key to extract cpus from the parameters map
      */
-    public static final String CPUS_PARAMETER_KEY = "cpus"; //$NON-NLS-1$
+    public static final String REQUESTED_CPUS_KEY = "requested_cpus"; //$NON-NLS-1$
 
     /**
      * The Fake Tid to identify the total entry.
@@ -273,7 +273,7 @@
     }
 
     private static Set<Integer> extractCpuSet(Map<String, Object> parameters) {
-        Object cpus = parameters.get(CPUS_PARAMETER_KEY);
+        Object cpus = parameters.get(REQUESTED_CPUS_KEY);
         if (cpus instanceof Collection<?>) {
             return ((Collection<?>) cpus).stream().filter(cpu -> cpu instanceof Integer)
                     .map(cpu -> (Integer) cpu)
diff --git a/analysis/org.eclipse.tracecompass.analysis.os.linux.core/src/org/eclipse/tracecompass/internal/analysis/os/linux/core/threadstatus/ThreadStatusDataProvider.java b/analysis/org.eclipse.tracecompass.analysis.os.linux.core/src/org/eclipse/tracecompass/internal/analysis/os/linux/core/threadstatus/ThreadStatusDataProvider.java
index 4c7a90a..0221a0e 100644
--- a/analysis/org.eclipse.tracecompass.analysis.os.linux.core/src/org/eclipse/tracecompass/internal/analysis/os/linux/core/threadstatus/ThreadStatusDataProvider.java
+++ b/analysis/org.eclipse.tracecompass.analysis.os.linux.core/src/org/eclipse/tracecompass/internal/analysis/os/linux/core/threadstatus/ThreadStatusDataProvider.java
@@ -93,7 +93,7 @@
      * Parameter key used when the thread tree should be filtered by active
      * thread
      */
-    public static final @NonNull String ACTIVE_THREAD_FILTER_KEY = "active_thread_filter_key"; //$NON-NLS-1$
+    public static final @NonNull String ACTIVE_THREAD_FILTER_KEY = "active_thread_filter"; //$NON-NLS-1$
 
     private static final String WILDCARD = "*"; //$NON-NLS-1$
     private static final Set<Integer> ACTIVE_STATES = ImmutableSet.of(StateValues.PROCESS_STATUS_RUN_USERMODE,
diff --git a/analysis/org.eclipse.tracecompass.analysis.os.linux.ui/src/org/eclipse/tracecompass/internal/analysis/os/linux/ui/views/cpuusage/CpuUsageTreeViewer.java b/analysis/org.eclipse.tracecompass.analysis.os.linux.ui/src/org/eclipse/tracecompass/internal/analysis/os/linux/ui/views/cpuusage/CpuUsageTreeViewer.java
index 3b30389..5968f76 100644
--- a/analysis/org.eclipse.tracecompass.analysis.os.linux.ui/src/org/eclipse/tracecompass/internal/analysis/os/linux/ui/views/cpuusage/CpuUsageTreeViewer.java
+++ b/analysis/org.eclipse.tracecompass.analysis.os.linux.ui/src/org/eclipse/tracecompass/internal/analysis/os/linux/ui/views/cpuusage/CpuUsageTreeViewer.java
@@ -140,7 +140,7 @@
         }
 
         Map<@NonNull String, @NonNull Object> parameters = FetchParametersUtils.selectionTimeQueryToMap(new SelectionTimeQueryFilter(start, end, 2, Collections.emptyList()));
-        parameters.put(CpuUsageDataProvider.CPUS_PARAMETER_KEY, CpuUsageView.getCpus(getTrace()));
+        parameters.put(CpuUsageDataProvider.REQUESTED_CPUS_KEY, CpuUsageView.getCpus(getTrace()));
         return parameters;
     }
 
diff --git a/analysis/org.eclipse.tracecompass.analysis.os.linux.ui/src/org/eclipse/tracecompass/internal/analysis/os/linux/ui/views/cpuusage/CpuUsageXYViewer.java b/analysis/org.eclipse.tracecompass.analysis.os.linux.ui/src/org/eclipse/tracecompass/internal/analysis/os/linux/ui/views/cpuusage/CpuUsageXYViewer.java
index 23b4f6b..f6e6bbe 100644
--- a/analysis/org.eclipse.tracecompass.analysis.os.linux.ui/src/org/eclipse/tracecompass/internal/analysis/os/linux/ui/views/cpuusage/CpuUsageXYViewer.java
+++ b/analysis/org.eclipse.tracecompass.analysis.os.linux.ui/src/org/eclipse/tracecompass/internal/analysis/os/linux/ui/views/cpuusage/CpuUsageXYViewer.java
@@ -62,7 +62,7 @@
     @Override
     protected @NonNull Map<String, Object> createQueryParameters(long start, long end, int nb) {
         Map<@NonNull String, @NonNull Object> parameters = FetchParametersUtils.selectionTimeQueryToMap(new SelectionTimeQueryFilter(start, end, nb, getSelected()));
-        parameters.put(CpuUsageDataProvider.CPUS_PARAMETER_KEY, CpuUsageView.getCpus(getTrace()));
+        parameters.put(CpuUsageDataProvider.REQUESTED_CPUS_KEY, CpuUsageView.getCpus(getTrace()));
         return parameters;
     }
 
diff --git a/lttng/org.eclipse.tracecompass.lttng2.kernel.core.tests/perf/org/eclipse/tracecompass/lttng2/kernel/core/tests/perf/analysis/cpu/CPUAnalysisBenchmark.java b/lttng/org.eclipse.tracecompass.lttng2.kernel.core.tests/perf/org/eclipse/tracecompass/lttng2/kernel/core/tests/perf/analysis/cpu/CPUAnalysisBenchmark.java
index 75152af..fa6b70d 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.kernel.core.tests/perf/org/eclipse/tracecompass/lttng2/kernel/core/tests/perf/analysis/cpu/CPUAnalysisBenchmark.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.kernel.core.tests/perf/org/eclipse/tracecompass/lttng2/kernel/core/tests/perf/analysis/cpu/CPUAnalysisBenchmark.java
@@ -204,8 +204,8 @@
                     TimeQueryFilter filter = new SelectedCpuQueryFilter(startTime, endTime, 2, Collections.emptyList(), Collections.emptySet());
 
                     @NonNull Map<@NonNull String, @NonNull Object> parameters = new HashMap<>();
-                    parameters.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, getTimeRequested(filter));
-                    parameters.put(DataProviderParameterUtils.SELECTED_ITEMS_KEY, Collections.emptyList());
+                    parameters.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, getTimeRequested(filter));
+                    parameters.put(DataProviderParameterUtils.REQUESTED_ITEMS_KEY, Collections.emptyList());
                     parameters.put("cpus", Collections.emptySet());
                     TmfModelResponse<@NonNull TmfTreeModel<@NonNull CpuUsageEntryModel>> response = dataProvider.fetchTree(parameters, NULL_MONITOR);
                     TmfTreeModel<@NonNull CpuUsageEntryModel> model = response.getModel();
@@ -223,8 +223,8 @@
                     // Get the usage for all threads
                     filter = new SelectedCpuQueryFilter(startTime, endTime, resolution, selected, Collections.emptySet());
                     parameters = new HashMap<>();
-                    parameters.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, getTimeRequested(filter));
-                    parameters.put(DataProviderParameterUtils.SELECTED_ITEMS_KEY, selected);
+                    parameters.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, getTimeRequested(filter));
+                    parameters.put(DataProviderParameterUtils.REQUESTED_ITEMS_KEY, selected);
                     parameters.put("cpus", Collections.emptySet());
                     TmfModelResponse<@NonNull ITmfXyModel> fetchXY = dataProvider.fetchXY(parameters, NULL_MONITOR);
                     ITmfXyModel model2 = fetchXY.getModel();
diff --git a/tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/dataprovider/DataProviderParameterTest.java b/tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/dataprovider/DataProviderParameterTest.java
index f7b6230..d260328 100644
--- a/tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/dataprovider/DataProviderParameterTest.java
+++ b/tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/dataprovider/DataProviderParameterTest.java
@@ -47,8 +47,8 @@
      */
     @BeforeClass
     public static void setUp() {
-        fParameters.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, Collections.emptyList());
-        fParameters.put(DataProviderParameterUtils.SELECTED_ITEMS_KEY, Collections.emptyList());
+        fParameters.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, Collections.emptyList());
+        fParameters.put(DataProviderParameterUtils.REQUESTED_ITEMS_KEY, Collections.emptyList());
     }
 
     /**
@@ -57,22 +57,22 @@
      */
     @Test
     public void testExtractTimeRequested() {
-        fParameters.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, fLongList);
+        fParameters.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, fLongList);
         List<@NonNull Long> timeRequested = DataProviderParameterUtils.extractTimeRequested(fParameters);
         assertNotNull(timeRequested);
         testLongList(timeRequested);
 
-        fParameters.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, fIntList);
+        fParameters.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, fIntList);
         timeRequested = DataProviderParameterUtils.extractTimeRequested(fParameters);
         assertNotNull(timeRequested);
         testLongList(timeRequested);
 
-        fParameters.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, fMixedList);
+        fParameters.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, fMixedList);
         timeRequested = DataProviderParameterUtils.extractTimeRequested(fParameters);
         assertNotNull(timeRequested);
         testLongList(timeRequested);
 
-        fParameters.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, fWrongParameter);
+        fParameters.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, fWrongParameter);
         timeRequested = DataProviderParameterUtils.extractTimeRequested(fParameters);
         assertNull(timeRequested);
     }
@@ -83,22 +83,22 @@
      */
     @Test
     public void testExtractSelectedItems() {
-        fParameters.put(DataProviderParameterUtils.SELECTED_ITEMS_KEY, fLongList);
+        fParameters.put(DataProviderParameterUtils.REQUESTED_ITEMS_KEY, fLongList);
         List<@NonNull Long> items = DataProviderParameterUtils.extractSelectedItems(fParameters);
         assertNotNull(items);
         testLongList(items);
 
-        fParameters.put(DataProviderParameterUtils.SELECTED_ITEMS_KEY, fIntList);
+        fParameters.put(DataProviderParameterUtils.REQUESTED_ITEMS_KEY, fIntList);
         items = DataProviderParameterUtils.extractSelectedItems(fParameters);
         assertNotNull(items);
         testLongList(items);
 
-        fParameters.put(DataProviderParameterUtils.SELECTED_ITEMS_KEY, fMixedList);
+        fParameters.put(DataProviderParameterUtils.REQUESTED_ITEMS_KEY, fMixedList);
         items = DataProviderParameterUtils.extractSelectedItems(fParameters);
         assertNotNull(items);
         testLongList(items);
 
-        fParameters.put(DataProviderParameterUtils.SELECTED_ITEMS_KEY, fWrongParameter);
+        fParameters.put(DataProviderParameterUtils.REQUESTED_ITEMS_KEY, fWrongParameter);
         items = DataProviderParameterUtils.extractSelectedItems(fParameters);
         assertNull(items);
     }
diff --git a/tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/dataprovider/FetchParametersTest.java b/tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/dataprovider/FetchParametersTest.java
index 1590d98..b5c5660 100644
--- a/tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/dataprovider/FetchParametersTest.java
+++ b/tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/dataprovider/FetchParametersTest.java
@@ -53,14 +53,14 @@
      */
     @BeforeClass
     public static void setUp() {
-        fExpectedTimeQueryMap.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, fTimeList);
+        fExpectedTimeQueryMap.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, fTimeList);
 
-        fExpectedSelectionTimeQueryMap.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, fTimeList);
-        fExpectedSelectionTimeQueryMap.put(DataProviderParameterUtils.SELECTED_ITEMS_KEY, fItemList);
+        fExpectedSelectionTimeQueryMap.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, fTimeList);
+        fExpectedSelectionTimeQueryMap.put(DataProviderParameterUtils.REQUESTED_ITEMS_KEY, fItemList);
 
-        fExpectedVirtualTableQueryMap.put(DataProviderParameterUtils.COLUMN_ID_KEY, fItemList);
-        fExpectedVirtualTableQueryMap.put(DataProviderParameterUtils.TABLE_INDEX, TABLE_INDEX);
-        fExpectedVirtualTableQueryMap.put(DataProviderParameterUtils.TABLE_COUNT, TABLE_COUNT);
+        fExpectedVirtualTableQueryMap.put(DataProviderParameterUtils.REQUESTED_COLUMN_IDS_KEY, fItemList);
+        fExpectedVirtualTableQueryMap.put(DataProviderParameterUtils.REQUESTED_TABLE_INDEX_KEY, TABLE_INDEX);
+        fExpectedVirtualTableQueryMap.put(DataProviderParameterUtils.REQUESTED_TABLE_COUNT_KEY, TABLE_COUNT);
     }
 
     /**
@@ -107,9 +107,9 @@
 
         Map<String, Object> virtualTableQueryMap = FetchParametersUtils.virtualTableQueryToMap(fExpectedVirtualTableQuery);
         assertFalse(virtualTableQueryMap.isEmpty());
-        assertEquals(fExpectedVirtualTableQueryMap.get(DataProviderParameterUtils.COLUMN_ID_KEY), virtualTableQueryMap.get(DataProviderParameterUtils.COLUMN_ID_KEY));
-        assertEquals(fExpectedVirtualTableQueryMap.get(DataProviderParameterUtils.TABLE_INDEX), virtualTableQueryMap.get(DataProviderParameterUtils.TABLE_INDEX));
-        assertEquals(fExpectedVirtualTableQueryMap.get(DataProviderParameterUtils.TABLE_COUNT), virtualTableQueryMap.get(DataProviderParameterUtils.TABLE_COUNT));
+        assertEquals(fExpectedVirtualTableQueryMap.get(DataProviderParameterUtils.REQUESTED_COLUMN_IDS_KEY), virtualTableQueryMap.get(DataProviderParameterUtils.REQUESTED_COLUMN_IDS_KEY));
+        assertEquals(fExpectedVirtualTableQueryMap.get(DataProviderParameterUtils.REQUESTED_TABLE_INDEX_KEY), virtualTableQueryMap.get(DataProviderParameterUtils.REQUESTED_TABLE_INDEX_KEY));
+        assertEquals(fExpectedVirtualTableQueryMap.get(DataProviderParameterUtils.REQUESTED_TABLE_COUNT_KEY), virtualTableQueryMap.get(DataProviderParameterUtils.REQUESTED_TABLE_COUNT_KEY));
     }
 
 }
diff --git a/tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/event/TmfEventTableDataProviderTest.java b/tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/event/TmfEventTableDataProviderTest.java
index d0ee682..ec1eb7e 100644
--- a/tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/event/TmfEventTableDataProviderTest.java
+++ b/tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/event/TmfEventTableDataProviderTest.java
@@ -255,7 +255,7 @@
         TmfEventTableFilterModel filterModel = new TmfEventTableFilterModel(tableFilter, null, false);
         VirtualTableQueryFilter queryFilter = new EventTableQueryFilter(Arrays.asList(eventTypeColumnId, timestampColumnId), 0, 5, filterModel);
         Map<String, Object> parameters = FetchParametersUtils.virtualTableQueryToMap(queryFilter);
-        parameters.put("tableFilters", filterModel);
+        parameters.put(TmfEventTableDataProvider.TABLE_FILTERS_KEY, filterModel);
 
         List<Long> expectedColumnsId = Arrays.asList(eventTypeColumnId, timestampColumnId);
         TmfTimestampFormat.getDefaulTimeFormat().format(TmfTimestamp.fromMillis(2).toNanos());
@@ -290,7 +290,7 @@
         TmfEventTableFilterModel filterModel = new TmfEventTableFilterModel(tableFilter, null, false);
         VirtualTableQueryFilter queryFilter = new EventTableQueryFilter(Arrays.asList(1L, 0L), 0, 5, filterModel);
         Map<String, Object> parameters = FetchParametersUtils.virtualTableQueryToMap(queryFilter);
-        parameters.put("tableFilters", filterModel);
+        parameters.put(TmfEventTableDataProvider.TABLE_FILTERS_KEY, filterModel);
 
         List<Long> expectedColumnsId = Arrays.asList(eventTypeColumnId, timestampColumnId);
         List<EventTableLine> expectedData = Arrays.asList(
diff --git a/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/internal/provisional/tmf/core/model/events/TmfEventTableDataProvider.java b/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/internal/provisional/tmf/core/model/events/TmfEventTableDataProvider.java
index 5a9aef2..31f9838 100644
--- a/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/internal/provisional/tmf/core/model/events/TmfEventTableDataProvider.java
+++ b/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/internal/provisional/tmf/core/model/events/TmfEventTableDataProvider.java
@@ -67,9 +67,15 @@
  */
 public class TmfEventTableDataProvider extends AbstractTmfTraceDataProvider implements ITmfVirtualTableDataProvider<TmfEventTableColumnDataModel, EventTableLine> {
 
-    private static final String TABLE_SEARCH_FILTERS_PARAMETER_KEY = "tableSearchFilters"; //$NON-NLS-1$
+    /**
+     * Key for table search
+     */
+    public static final String TABLE_SEARCH_KEY = "table_search"; //$NON-NLS-1$
 
-    private static final String TABLE_FILTERS_PARAMETER_KEY = "tableFilters"; //$NON-NLS-1$
+    /**
+     * Key for table filters
+     */
+    public static final String TABLE_FILTERS_KEY = "table_filters"; //$NON-NLS-1$
 
     /**
      * Extension point ID.
@@ -471,7 +477,7 @@
     }
 
     private static @Nullable ITmfFilter extractFilter(Map<String, Object> fetchParameters) {
-        Object filtersObject = fetchParameters.get(TABLE_FILTERS_PARAMETER_KEY);
+        Object filtersObject = fetchParameters.get(TABLE_FILTERS_KEY);
         if (filtersObject instanceof ITmfFilterModel) {
             ITmfFilterModel filters = (ITmfFilterModel) filtersObject;
             Map<Long, String> filterMap = filters.getTableFilter();
@@ -514,7 +520,7 @@
     }
 
     private static @Nullable ITmfFilter extractSearchFilter(Map<String, Object> fetchParameters) {
-        Object searchFilterObject = fetchParameters.get(TABLE_SEARCH_FILTERS_PARAMETER_KEY);
+        Object searchFilterObject = fetchParameters.get(TABLE_SEARCH_KEY);
         if (searchFilterObject instanceof Map<?, ?>) {
             Map<Long, String> searchMap = (Map<Long, String>) searchFilterObject;
             if (searchMap.isEmpty()) {
@@ -537,7 +543,7 @@
     }
 
     private static @Nullable TmfCollapseFilter extractCollapseFilter(Map<String, Object> fetchParameters) {
-        Object filtersObject = fetchParameters.get(TABLE_FILTERS_PARAMETER_KEY);
+        Object filtersObject = fetchParameters.get(TABLE_FILTERS_KEY);
         if (filtersObject instanceof ITmfFilterModel) {
             ITmfFilterModel filters = (ITmfFilterModel) filtersObject;
             if (filters.isCollapseFilter()) {
diff --git a/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/internal/tmf/core/model/filters/FetchParametersUtils.java b/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/internal/tmf/core/model/filters/FetchParametersUtils.java
index f21b418..ac39a08 100644
--- a/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/internal/tmf/core/model/filters/FetchParametersUtils.java
+++ b/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/internal/tmf/core/model/filters/FetchParametersUtils.java
@@ -67,19 +67,19 @@
      * @return A {@link VirtualTableQueryFilter} or null if the parameters are invalid
      */
     public static @Nullable VirtualTableQueryFilter createVirtualTableQueryFilter(Map<String, Object> parameters) {
-        List<Long> columnRequested = DataProviderParameterUtils.extractLongList(parameters, DataProviderParameterUtils.COLUMN_ID_KEY);
+        List<Long> columnRequested = DataProviderParameterUtils.extractLongList(parameters, DataProviderParameterUtils.REQUESTED_COLUMN_IDS_KEY);
         if(columnRequested == null) {
             return null;
         }
 
-        Object indexObject = parameters.get(DataProviderParameterUtils.TABLE_INDEX);
+        Object indexObject = parameters.get(DataProviderParameterUtils.REQUESTED_TABLE_INDEX_KEY);
         if (!(indexObject instanceof Long) && !(indexObject instanceof Integer)) {
             return null;
         }
 
         long index = indexObject instanceof Long ? (long) indexObject : ((Integer) indexObject).longValue();
 
-        Object countObject = parameters.get(DataProviderParameterUtils.TABLE_COUNT);
+        Object countObject = parameters.get(DataProviderParameterUtils.REQUESTED_TABLE_COUNT_KEY);
         if (!(countObject instanceof Integer)) {
             return null;
         }
@@ -101,7 +101,7 @@
         for (long time : timesRequested) {
             longList.add(time);
         }
-        map.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, longList);
+        map.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, longList);
         return map;
     }
 
@@ -120,8 +120,8 @@
         for (long time : timesRequested) {
             longList.add(time);
         }
-        map.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, longList);
-        map.put(DataProviderParameterUtils.SELECTED_ITEMS_KEY, selectedItems);
+        map.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, longList);
+        map.put(DataProviderParameterUtils.REQUESTED_ITEMS_KEY, selectedItems);
         return map;
     }
 
@@ -137,9 +137,9 @@
         List<Long> columnsId = queryFilter.getColumnsId();
         long index = queryFilter.getIndex();
         int count = queryFilter.getCount();
-        map.put(DataProviderParameterUtils.COLUMN_ID_KEY, columnsId);
-        map.put(DataProviderParameterUtils.TABLE_INDEX, index);
-        map.put(DataProviderParameterUtils.TABLE_COUNT, count);
+        map.put(DataProviderParameterUtils.REQUESTED_COLUMN_IDS_KEY, columnsId);
+        map.put(DataProviderParameterUtils.REQUESTED_TABLE_INDEX_KEY, index);
+        map.put(DataProviderParameterUtils.REQUESTED_TABLE_COUNT_KEY, count);
         return map;
     }
 
@@ -158,8 +158,8 @@
         for (long time : timesRequested) {
             longList.add(time);
         }
-        map.put(DataProviderParameterUtils.TIME_REQUESTED_KEY, longList);
-        map.put(DataProviderParameterUtils.FILTERED_PARAMETER_KEY, filtered);
+        map.put(DataProviderParameterUtils.REQUESTED_TIME_KEY, longList);
+        map.put(DataProviderParameterUtils.FILTERED_KEY, filtered);
         return map;
     }
 }
diff --git a/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/dataprovider/DataProviderParameterUtils.java b/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/dataprovider/DataProviderParameterUtils.java
index b06f3b8..8021bc2 100644
--- a/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/dataprovider/DataProviderParameterUtils.java
+++ b/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/dataprovider/DataProviderParameterUtils.java
@@ -35,37 +35,37 @@
     /**
      * Time requested key
      */
-    public static final String TIME_REQUESTED_KEY = "timeRequested"; //$NON-NLS-1$
+    public static final String REQUESTED_TIME_KEY = "requested_times"; //$NON-NLS-1$
 
     /**
      * Selected items key
      */
-    public static final String SELECTED_ITEMS_KEY = "items"; //$NON-NLS-1$
-
-    /**
-     * Key to extract isFiltered from parameters map
-     */
-    public static final String FILTERED_PARAMETER_KEY = "isFiltered"; //$NON-NLS-1$
+    public static final String REQUESTED_ITEMS_KEY = "requested_items"; //$NON-NLS-1$
 
     /**
      * Virtual table count key
      */
-    public static final String TABLE_COUNT = "count"; //$NON-NLS-1$
+    public static final String REQUESTED_TABLE_COUNT_KEY = "requested_table_count"; //$NON-NLS-1$
 
     /**
      * Virtual table starting index key
      */
-    public static final String TABLE_INDEX = "index"; //$NON-NLS-1$
+    public static final String REQUESTED_TABLE_INDEX_KEY = "requested_table_index"; //$NON-NLS-1$
 
     /**
      * Table column IDs key
      */
-    public static final String COLUMN_ID_KEY = "columnId"; //$NON-NLS-1$
+    public static final String REQUESTED_COLUMN_IDS_KEY = "requested_table_column_ids"; //$NON-NLS-1$
+
+    /**
+     * Key to extract isFiltered from parameters map
+     */
+    public static final String FILTERED_KEY = "isFiltered"; //$NON-NLS-1$
 
     /**
      * Regex filter key
      */
-    public static final String REGEX_FILTER_KEY = "regexFilter"; //$NON-NLS-1$
+    public static final String REGEX_MAP_FILTERS_KEY = "regex_map_filters"; //$NON-NLS-1$
 
     private DataProviderParameterUtils() {
         // Private constructor
@@ -113,7 +113,7 @@
      * @return List of times or null if no time requested in the map
      */
     public static @Nullable List<Long> extractTimeRequested(Map<String, Object> parameters) {
-        return extractLongList(parameters, TIME_REQUESTED_KEY);
+        return extractLongList(parameters, REQUESTED_TIME_KEY);
     }
 
     /**
@@ -124,7 +124,7 @@
      * @return List of selected items or null if no selected items in the map
      */
     public static @Nullable List<Long> extractSelectedItems(Map<String, Object> parameters) {
-        return extractLongList(parameters, SELECTED_ITEMS_KEY);
+        return extractLongList(parameters, REQUESTED_ITEMS_KEY);
     }
 
     /**
@@ -136,7 +136,7 @@
      *         parameter
      */
     public static @Nullable Boolean extractIsFiltered(Map<String, Object> parameters) {
-        return extractBoolean(parameters, FILTERED_PARAMETER_KEY);
+        return extractBoolean(parameters, FILTERED_KEY);
     }
 
     /**
@@ -148,7 +148,7 @@
      *         of parameters
      */
     public static @Nullable Multimap<Integer, String> extractRegexFilter(Map<String, Object> parameters) {
-        Object regexesObject = parameters.get(REGEX_FILTER_KEY);
+        Object regexesObject = parameters.get(REGEX_MAP_FILTERS_KEY);
         if (!(regexesObject instanceof Map<?, ?>)) {
             return null;
         }
diff --git a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/viewers/xycharts/linecharts/TmfCommonXAxisChartViewer.java b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/viewers/xycharts/linecharts/TmfCommonXAxisChartViewer.java
index e790936..fd247c0 100644
--- a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/viewers/xycharts/linecharts/TmfCommonXAxisChartViewer.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/viewers/xycharts/linecharts/TmfCommonXAxisChartViewer.java
@@ -235,7 +235,7 @@
         Map<@NonNull String, @NonNull Object> parameters = FetchParametersUtils.timeQueryToMap(new TimeQueryFilter(start, end, nb));
         Multimap<@NonNull Integer, @NonNull String> regexesMap = getRegexes();
         if (!regexesMap.isEmpty()) {
-            parameters.put(DataProviderParameterUtils.REGEX_FILTER_KEY, regexesMap.asMap());
+            parameters.put(DataProviderParameterUtils.REGEX_MAP_FILTERS_KEY, regexesMap.asMap());
         }
         return parameters;
     }
diff --git a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/viewers/xycharts/linecharts/TmfFilteredXYChartViewer.java b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/viewers/xycharts/linecharts/TmfFilteredXYChartViewer.java
index 57c1aea..19a29ee 100644
--- a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/viewers/xycharts/linecharts/TmfFilteredXYChartViewer.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/viewers/xycharts/linecharts/TmfFilteredXYChartViewer.java
@@ -117,7 +117,7 @@
         Map<@NonNull String, @NonNull Object> parameters = FetchParametersUtils.selectionTimeQueryToMap(new SelectionTimeQueryFilter(start, end, nb, fSelectedIds));
         Multimap<@NonNull Integer, @NonNull String> regexesMap = getRegexes();
         if (!regexesMap.isEmpty()) {
-            parameters.put(DataProviderParameterUtils.REGEX_FILTER_KEY, regexesMap.asMap());
+            parameters.put(DataProviderParameterUtils.REGEX_MAP_FILTERS_KEY, regexesMap.asMap());
         }
         return parameters;
     }
diff --git a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/timegraph/BaseDataProviderTimeGraphView.java b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/timegraph/BaseDataProviderTimeGraphView.java
index d409a44..c5177ea 100644
--- a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/timegraph/BaseDataProviderTimeGraphView.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/timegraph/BaseDataProviderTimeGraphView.java
@@ -291,7 +291,7 @@
             Map<@NonNull String, @NonNull Object> parameters = FetchParametersUtils.selectionTimeQueryToMap(filter);
             Multimap<@NonNull Integer, @NonNull String> regexesMap = getRegexes();
             if (!regexesMap.isEmpty()) {
-                parameters.put(DataProviderParameterUtils.REGEX_FILTER_KEY, regexesMap.asMap());
+                parameters.put(DataProviderParameterUtils.REGEX_MAP_FILTERS_KEY, regexesMap.asMap());
             }
             TmfModelResponse<TimeGraphModel> response = dataProvider.fetchRowModel(parameters, monitor);