diff --git a/docs/src/index.md b/docs/src/index.md
index c6bbb4b..71aed20 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -40,12 +40,18 @@
     - Hooks:
 
       - Hooks consist of a (pattern, type, callback). The pattern is a metadata
-          matcher, that determines if the node should be executed upon. The
-          callback is Javascript code executed in the app's execution context.
+        matcher, that determines if the node should be executed upon. The
+        callback is Javascript code executed in the app's execution context.
 
       - Type determines what kind of callback to call.
-        - Ensures callbacks: these make sure that a node has 
-        - 
+
+        - Ensures callbacks: these make sure that a node has
+
+      - Need to somehow figure out how to represent partially executed
+        processes? i.e if a video indexer needs to take time to go through the
+        video, the nodes should be available and committed, but somehow
+        indicate that one of its processes isn't done
+        - Maybe this should be a flag on the `NodeMeta` table
 
   - Database service:
 
@@ -84,9 +90,9 @@
 
     - Interfaces:
 
-      - 
+      -
 
-  - Content / blob storage 
+  - Content / blob storage
 
     - Interfaces:
 
@@ -125,7 +131,7 @@
   - Migrations?
 
     - If an application needs to migrate its data format, should we formalize
-        this?
+      this?
       - Data migrations that don't need to create / delete nodes, only metadata
 
   - Have the frontend also shipped with the backend?
diff --git a/flake.lock b/flake.lock
index 658bf97..2569a96 100644
--- a/flake.lock
+++ b/flake.lock
@@ -192,16 +192,16 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1677501028,
-        "narHash": "sha256-VAVrXSz75rPdBOz9Jg75rpA3VBvw4WO+hFvk+A4f6Mc=",
+        "lastModified": 1679932808,
+        "narHash": "sha256-bSyAWJ4ukiXVyKI1iGvCs2cMgW1jdYRs5cgTdOCXvrQ=",
         "owner": "prisma",
         "repo": "prisma-engines",
-        "rev": "8fde8fef4033376662cad983758335009d522acb",
+        "rev": "659ef412370fa3b41cd7bf6e94587c1dfb7f67e7",
         "type": "github"
       },
       "original": {
         "owner": "prisma",
-        "ref": "4.11.0",
+        "ref": "4.12.0",
         "repo": "prisma-engines",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 86d1c0d..a1c0acc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs";
     fenix.url = "github:nix-community/fenix";
-    prisma-engines.url = "github:prisma/prisma-engines?ref=4.11.0";
+    prisma-engines.url = "github:prisma/prisma-engines?ref=4.12.0";
   };
 
   outputs = { self, nixpkgs, flake-utils, fenix, prisma-engines }:
diff --git a/package-lock.json b/package-lock.json
index 2b3cbba..cc35faf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "@types/express": "^4.17.17",
         "json-schema-static-docs": "^0.23.0",
         "nativescript": "^8.5.1",
-        "prisma": "^4.11.0",
+        "prisma": "^4.12.0",
         "ts-node": "^10.9.1",
         "typescript": "^5.0.2",
         "vite": "^4.2.1",
@@ -1932,10 +1932,11 @@
       }
     },
     "node_modules/@prisma/engines": {
-      "version": "4.11.0",
+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/@prisma/engines/-/engines-4.12.0.tgz",
+      "integrity": "sha512-0alKtnxhNB5hYU+ymESBlGI4b9XrGGSdv7Ud+8TE/fBNOEhIud0XQsAR+TrvUZgS4na5czubiMsODw0TUrgkIA==",
       "devOptional": true,
-      "hasInstallScript": true,
-      "license": "Apache-2.0"
+      "hasInstallScript": true
     },
     "node_modules/@prisma/engines-version": {
       "version": "4.11.0-57.8fde8fef4033376662cad983758335009d522acb",
@@ -9590,12 +9591,13 @@
       }
     },
     "node_modules/prisma": {
-      "version": "4.11.0",
+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/prisma/-/prisma-4.12.0.tgz",
+      "integrity": "sha512-xqVper4mbwl32BWzLpdznHAYvYDWQQWK2tBfXjdUD397XaveRyAP7SkBZ6kFlIg8kKayF4hvuaVtYwXd9BodAg==",
       "devOptional": true,
       "hasInstallScript": true,
-      "license": "Apache-2.0",
       "dependencies": {
-        "@prisma/engines": "4.11.0"
+        "@prisma/engines": "4.12.0"
       },
       "bin": {
         "prisma": "build/index.js",
diff --git a/package.json b/package.json
index 1cd348c..2040d74 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@types/express": "^4.17.17",
     "json-schema-static-docs": "^0.23.0",
     "nativescript": "^8.5.1",
-    "prisma": "^4.11.0",
+    "prisma": "^4.12.0",
     "ts-node": "^10.9.1",
     "typescript": "^5.0.2",
     "vite": "^4.2.1",
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 1ec06ef..24fa0b8 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -25,9 +25,15 @@ model Interface {
 }
 
 model Edge {
-  id String @id @default(uuid())
+  id    String  @id @default(uuid())
   label String?
 
+  /// The app that created this edge
+  app   App    @relation(fields: [appId], references: [id])
+  appId String
+
+  appKey String
+
   fromId   String
   fromNode Node   @relation(name: "fromNode", fields: [fromId], references: [id])
 
@@ -35,19 +41,23 @@ model Edge {
   toNode Node   @relation(name: "toNode", fields: [toId], references: [id])
 
   @@unique([fromId, toId])
+  @@index([appId, appKey])
 }
 
 model NodeMeta {
   nodeId String
-  node Node   @relation(fields: [nodeId], references: [id])
+  node   Node   @relation(fields: [nodeId], references: [id])
 
-  appId String
+  /// The app that created this metadata field
   app   App    @relation(fields: [appId], references: [id])
+  appId String
+
+  appKey String
 
-  key   String
   value Bytes
 
-  @@id([nodeId, appId, key])
+  @@id([nodeId, appId, appKey])
+  @@index([appId, appKey])
 }
 
 model NodeImplements {
@@ -70,6 +80,7 @@ model App {
 
   patterns Patterns[]
   metaKeys NodeMeta[]
+  edges    Edge[]
 }
 
 /// Regular expressions table
@@ -77,7 +88,7 @@ model Patterns {
   id String @id @default(uuid())
 
   pattern String
-  
+
   /// Pattern type, see docs for details
   type String