Add recommended indices to articles collection

Author: joeyAghion

scripts/db/20210225101205_add_articles_indices.js

@@ -0,0 +1,25 @@
+// Run like:
+//
+// mongo "mongodb+srv://<host>/app29923450" --username positron2 --password <redacted> scripts/db/20210225101205_add_articles_indices.js
+
+db.articles.createIndex(
+  {
+    partner_channel_id: 1,
+    tags: 1,
+    featured: 1,
+    published: 1,
+    published_at: -1
+  },
+  { background: true }
+)
+
+db.articles.createIndex(
+  {
+    channel_id: 1,
+    tags: 1,
+    featured: 1,
+    published: 1,
+    published_at: -1
+  },
+  { background: true }
+)