DB indexes

stats-backend/api2/migrations/0039_nodestatushistory_api2_nodest_node_id_ff6427_idx_and_more.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.1.7 on 2024-12-23 12:44
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api2', '0038_node_type'),
+    ]
+
+    operations = [
+        migrations.AddIndex(
+            model_name='nodestatushistory',
+            index=models.Index(fields=['node_id', 'is_online', 'timestamp'], name='api2_nodest_node_id_ff6427_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='nodestatushistory',
+            index=models.Index(fields=['timestamp', 'is_online'], name='api2_nodest_timesta_f6216b_idx'),
+        ),
+    ]

stats-backend/api2/models.py

@@ -8,11 +8,13 @@
 
 class Node(models.Model):
     node_id = models.CharField(max_length=42, unique=True, db_index=True)
-    wallet = models.CharField(max_length=42, null=True, blank=True, db_index=True)
+    wallet = models.CharField(max_length=42, null=True,
+                              blank=True, db_index=True)
     online = models.BooleanField(default=False, db_index=True)
     earnings_total = models.FloatField(null=True, blank=True)
     computing_now = models.BooleanField(default=False, db_index=True)
-    version = models.CharField(max_length=7, db_index=True, null=True, blank=True)
+    version = models.CharField(
+        max_length=7, db_index=True, null=True, blank=True)
     updated_at = models.DateTimeField(auto_now=True, db_index=True)
     created_at = models.DateTimeField(auto_now_add=True, db_index=True)
     uptime_created_at = models.DateTimeField(auto_now_add=True, db_index=True)
@@ -94,10 +96,11 @@ def __str__(self):
     class Meta:
         indexes = [
             models.Index(fields=["node_id", "timestamp"]),
+            models.Index(fields=["node_id", "is_online", "timestamp"]),
+            models.Index(fields=["timestamp", "is_online"]),
         ]
 
 
-
 class ProviderWithTask(models.Model):
     instance = models.ForeignKey(
         Node, on_delete=models.CASCADE, related_name="tasks_received"
@@ -109,7 +112,8 @@ class ProviderWithTask(models.Model):
     env_per_hour = models.FloatField(
         null=True, blank=True
     )  # Pricing per second for duration/env/h
-    start_price = models.FloatField(null=True, blank=True)  # Static start price
+    start_price = models.FloatField(
+        null=True, blank=True)  # Static start price
     created_at = models.DateTimeField(auto_now_add=True)
     network = models.CharField(max_length=42, default="mainnet")