1 files changed, 26 insertions, 0 deletions
diff --git a/src/models.rs b/src/models.rs
index 83153fd..624a1ce 100644
--- a/src/models.rs
+++ b/src/models.rs
@@ -170,3 +170,29 @@ pub struct Entry {
     pub timestamp: Option<DateTime<Utc>>,
     pub payload: Value,
 }
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub enum Unit {
+    TimestampRfc3339,
+    Meters,
+    Seconds,
+    Unknown,
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct Column {
+    field: String,
+    display_name: Option<String>,
+    unit: Unit,
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub enum TemplateSpec {
+    Table(Vec<Column>),
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct Template {
+    pub entry_type: String,
+    pub spec: TemplateSpec,
+}