diff --git a/core/include/Variable/Variable.h b/core/include/Variable/Variable.h
index 0232cb1..304cf58 100644
--- a/core/include/Variable/Variable.h
+++ b/core/include/Variable/Variable.h
@@ -22,12 +22,9 @@ class Variable : public QObject {
     Q_OBJECT
 
 public:
-    explicit Variable(const QString &name, const QString &unit, const QString &mission,
-                      const SqpDateTime &dateTime);
+    explicit Variable(const QString &name, const SqpDateTime &dateTime);
 
     QString name() const noexcept;
-    QString mission() const noexcept;
-    QString unit() const noexcept;
     SqpDateTime dateTime() const noexcept;
     void setDateTime(const SqpDateTime &dateTime) noexcept;
 
diff --git a/core/src/Variable/Variable.cpp b/core/src/Variable/Variable.cpp
index 2a2ba89..08a1c71 100644
--- a/core/src/Variable/Variable.cpp
+++ b/core/src/Variable/Variable.cpp
@@ -9,27 +9,19 @@
 Q_LOGGING_CATEGORY(LOG_Variable, "Variable")
 
 struct Variable::VariablePrivate {
-    explicit VariablePrivate(const QString &name, const QString &unit, const QString &mission,
-                             const SqpDateTime &dateTime)
-            : m_Name{name},
-              m_Unit{unit},
-              m_Mission{mission},
-              m_DateTime{dateTime},
-              m_DataSeries{nullptr}
+    explicit VariablePrivate(const QString &name, const SqpDateTime &dateTime)
+            : m_Name{name}, m_DateTime{dateTime}, m_DataSeries{nullptr}
     {
     }
 
     QString m_Name;
-    QString m_Unit;
-    QString m_Mission;
 
     SqpDateTime m_DateTime; // The dateTime available in the view and loaded. not the cache.
     std::unique_ptr<IDataSeries> m_DataSeries;
 };
 
-Variable::Variable(const QString &name, const QString &unit, const QString &mission,
-                   const SqpDateTime &dateTime)
-        : impl{spimpl::make_unique_impl<VariablePrivate>(name, unit, mission, dateTime)}
+Variable::Variable(const QString &name, const SqpDateTime &dateTime)
+        : impl{spimpl::make_unique_impl<VariablePrivate>(name, dateTime)}
 {
 }
 
@@ -38,16 +30,6 @@ QString Variable::name() const noexcept
     return impl->m_Name;
 }
 
-QString Variable::mission() const noexcept
-{
-    return impl->m_Mission;
-}
-
-QString Variable::unit() const noexcept
-{
-    return impl->m_Unit;
-}
-
 SqpDateTime Variable::dateTime() const noexcept
 {
     return impl->m_DateTime;
diff --git a/core/src/Variable/VariableModel.cpp b/core/src/Variable/VariableModel.cpp
index af06461..2b0ccc8 100644
--- a/core/src/Variable/VariableModel.cpp
+++ b/core/src/Variable/VariableModel.cpp
@@ -65,9 +65,7 @@ std::shared_ptr<Variable> VariableModel::createVariable(const QString &name,
     auto insertIndex = rowCount();
     beginInsertRows({}, insertIndex, insertIndex);
 
-    /// @todo For the moment, the other data of the variable is initialized with default values
-    auto variable = std::make_shared<Variable>(name, QStringLiteral("unit"),
-                                               QStringLiteral("mission"), dateTime);
+    auto variable = std::make_shared<Variable>(name, dateTime);
 
     impl->m_Variables.push_back(variable);
     connect(variable.get(), &Variable::updated, this, &VariableModel::onVariableUpdated);
diff --git a/core/tests/Variable/TestVariableCacheController.cpp b/core/tests/Variable/TestVariableCacheController.cpp
index 6a6600d..92f886b 100644
--- a/core/tests/Variable/TestVariableCacheController.cpp
+++ b/core/tests/Variable/TestVariableCacheController.cpp
@@ -35,7 +35,7 @@ void TestVariableCacheController::testProvideNotInCacheDateTimeList()
     auto sqp2 = SqpDateTime{static_cast<double>(ts2.toMSecsSinceEpoch()),
                             static_cast<double>(te2.toMSecsSinceEpoch())};
 
-    auto var0 = std::make_shared<Variable>("", "", "", sqp0);
+    auto var0 = std::make_shared<Variable>("", sqp0);
 
     variableCacheController.addDateTime(var0, sqp0);
     variableCacheController.addDateTime(var0, sqp1);
@@ -289,7 +289,7 @@ void TestVariableCacheController::testAddDateTime()
                              static_cast<double>(te03.toMSecsSinceEpoch())};
 
 
-    auto var0 = std::make_shared<Variable>("", "", "", sqp0);
+    auto var0 = std::make_shared<Variable>("", sqp0);
 
 
     // First case: add the first interval to the variable :sqp0