diff --git a/peertube/statnerd/CRUD/mongodb-convert-to.ts.js b/peertube/statnerd/CRUD/mongodb-convert-to.ts.js
new file mode 100644
index 0000000..0bb9985
--- /dev/null
+++ b/peertube/statnerd/CRUD/mongodb-convert-to.ts.js
@@ -0,0 +1,63 @@
+/* global use, db */
+// MongoDB Playground
+// To disable this template go to Settings | MongoDB | Use Default Template For Playground.
+// Make sure you are connected to enable completions and to be able to run a playground.
+// Use Ctrl+Space inside a snippet or a string literal to trigger completions.
+// The result of the last command run in a playground is shown on the results panel.
+// By default the first 20 documents will be returned with a cursor.
+// Use 'console.log()' to print to the debug output.
+// For more documentation on playgrounds please refer to
+// https://www.mongodb.com/docs/mongodb-vscode/playgrounds/
+use("statistics");
+
+db.peertube.aggregate([
+  {
+    $set: {
+      player: {
+        $function: {
+          lang: "js",
+          args: ["$player"],
+          body: function (str) {
+            try {
+              return JSON.parse(str);
+            } catch (e) {
+              if (typeof str === "object") {
+                return str;
+              } else {
+                return null;
+              }
+            }
+          },
+        },
+      },
+      peers: {
+        $function: {
+          lang: "js",
+          args: ["$peers"],
+          body: function (str) {
+            try {
+              return JSON.parse(str);
+            } catch (e) {
+              if (typeof str === "object") {
+                return str;
+              } else {
+                return null;
+              }
+            }
+          },
+        },
+      },
+    },
+  },
+  {
+    $out: {
+      db: "statistics",
+      coll: "peertube_ts",
+      timeseries: {
+        timeField: "timestamp",
+        metaField: "tags",
+        granularity: "seconds",
+      },
+    },
+  },
+]);
diff --git a/peertube/statnerd/CRUD/sessions-metrics.js b/peertube/statnerd/CRUD/sessions-metrics.js
new file mode 100644
index 0000000..16a9b0f
--- /dev/null
+++ b/peertube/statnerd/CRUD/sessions-metrics.js
@@ -0,0 +1,141 @@
+/* global use, db */
+// MongoDB Playground
+// To disable this template go to Settings | MongoDB | Use Default Template For Playground.
+// Make sure you are connected to enable completions and to be able to run a playground.
+// Use Ctrl+Space inside a snippet or a string literal to trigger completions.
+// The result of the last command run in a playground is shown on the results panel.
+// By default the first 20 documents will be returned with a cursor.
+// Use 'console.log()' to print to the debug output.
+// For more documentation on playgrounds please refer to
+// https://www.mongodb.com/docs/mongodb-vscode/playgrounds/
+use("statistics");
+
+let formattedDate = (date) => ({
+    unix: { $toLong: date },
+    iso: { $toString: date },
+});
+
+db.getCollection("peertube_ts").aggregate([
+    {
+        $sort: { timestamp: 1 }
+    },
+    {
+        $group: {
+            _id: "$tags.session",
+            host: { $first: "$tags.host" },
+            firstTimestamp: { $first: "$timestamp" },
+            lastTimestamp: { $last: "$timestamp" },
+            firstTimestampWithPeers: {
+                $min: {
+                    $cond: {
+                        if: { $gt: [{ $size: { $ifNull: ["$peers", []] } }, 0] },
+                        then: "$timestamp",
+                        else: null,
+                    }
+                }
+            },
+            maxNumberOfPeers: {
+                $max: {
+                    $size: { $ifNull: ["$peers", []] },
+                }
+            },
+            minNumberOfPeers: {
+                $min: {
+                    $size: { $ifNull: ["$peers", []] },
+                }
+            }
+        }
+    },
+    // Lookup other sessions that may have peers
+    {
+        $lookup: {
+            from: "peertube_ts",
+            let: { currentSession: "$_id", ftp: "$firstTimestampWithPeers", fst: "$firstTimestamp" },
+            pipeline: [
+                {
+                    $match: {
+                        $expr: {
+                            $and: [
+                                { $ne: ["$tags.session", "$$currentSession"] },
+                                { $lt: ["$timestamp", "$$ftp"] },
+                                { $gte: ["$timestamp", "$$fst"] },
+                                { $gt: [{ $size: { $ifNull: ["$peers", []] } }, 0] }
+                            ]
+                        }
+                    }
+                }
+            ],
+            as: "concurrentSessions"
+        }
+    },
+    // Mark whether peers existed in other sessions before starting
+    {
+        $addFields: {
+            concurrentSessions: {
+                $gt: [{ $size: "$concurrentSessions" }, 0]
+            }
+        }
+    },
+    {
+        $group: {
+            _id: "$host",
+            sessions: {
+                $push: {
+                    id: "$_id",
+                    startTime: formattedDate("$firstTimestamp"),
+                    endTime: formattedDate("$lastTimestamp"),
+                    duration: {
+                        $divide: [
+                            {
+                                $subtract: ["$lastTimestamp", "$firstTimestamp"],
+                            },
+                            1000,
+                        ]
+                    },
+                    firstPeerConnection: {
+                        $cond: {
+                            if: { $eq: ["$firstTimestampWithPeers", null] },
+                            then: null,
+                            else: {
+                                time: {
+                                    date: formattedDate("$firstTimestampWithPeers"),
+                                    elapsedFromStart: {
+                                        $divide: [
+                                            {
+                                                $subtract: ["$firstTimestampWithPeers", "$firstTimestamp"],
+                                            },
+                                            1000,
+                                        ]
+                                    }
+                                },
+                                concurrentSessions: "$concurrentSessions",
+                            }
+                        }
+                    },
+                    maxPeers: { $max: "$maxNumberOfPeers" },
+                    minPeers: { $min: "$minNumberOfPeers" }
+                }
+            }
+        }
+    },
+    { 
+        $set: {
+            sessions: {
+                $sortArray: {
+                    input: "$sessions",
+                    sortBy: { id: 1 }
+                }
+            }
+        }
+    },
+    {
+        $project: {
+            _id: 0,
+            host: "$_id",
+            sessions: "$sessions"
+        }
+    },
+    {
+        $sort: { host: 1 }
+    }
+]);