diff --git a/server/lib/mave_metrics/api.ex b/server/lib/mave_metrics/api.ex
index d1ddeff..8354df9 100644
--- a/server/lib/mave_metrics/api.ex
+++ b/server/lib/mave_metrics/api.ex
@@ -48,6 +48,23 @@ defmodule MaveMetrics.API do
     end
   end
 
+  def get_engagement(%{"video" => query}, interval, timeframe) do
+    interval = interval || @default_interval
+    timeframe = timeframe || @default_timeframe
+
+    video_id =
+      Video
+      |> where([v], fragment("? @> ?", v.metadata, ^query))
+      |> select([v], v.id)
+      |> Repo.one()
+
+    if video_id == nil do
+      []
+    else
+      query_individual_video_engagement(video_id, timeframe, interval)
+    end
+  end
+
   def query_aggregated_video_metrics(video_ids, timeframe, min_watched_seconds, interval) do
     "daily_session_aggregation"
     |> apply_timeframe(timeframe)
@@ -136,23 +153,69 @@ defmodule MaveMetrics.API do
     |> Repo.all()
   end
 
-  defp apply_timeframe(query, %{"from" => from_timestamp, "to" => to_timestamp}) do
+  def query_individual_video_engagement(video_id, timeframe, interval) do
+    result =
+      "video_views_per_second_per_day_aggregate"
+      |> where([d], d.video_id == ^video_id)
+      |> apply_timeframe(timeframe, :event_date)
+      |> group_by([d], [
+        fragment(~s|time_bucket('?', ?)|, literal(^interval), d.event_date),
+        d.video_second
+      ])
+      |> select([d], %{
+        interval: fragment(~s|time_bucket('?', ?)|, literal(^interval), d.event_date),
+        second: d.video_second,
+        views: type(sum(d.views), :integer)
+      })
+      |> order_by([d],
+        asc: fragment(~s|time_bucket('?', ?)|, literal(^interval), d.event_date),
+        asc: d.video_second
+      )
+      |> Repo.all()
+
+    nest_engagement_data_by_interval(result)
+  end
+
+  defp nest_engagement_data_by_interval(results) do
+    results
+    |> Enum.group_by(& &1.interval)
+    |> Enum.map(fn {interval, engagements} ->
+      %{
+        interval: interval,
+        per_second:
+          Enum.map(engagements, fn %{second: second, views: views} ->
+            %{second: second, views: views}
+          end)
+      }
+    end)
+  end
+
+  defp apply_timeframe(query, timeframe, date_field \\ :session_date)
+
+  defp apply_timeframe(
+         query,
+         %{"from" => from_timestamp, "to" => to_timestamp},
+         date_field
+       ) do
     from = DateTime.from_unix!(from_timestamp) |> Timex.to_date()
     to = DateTime.from_unix!(to_timestamp) |> Timex.to_date()
 
     query
-    |> where([d], d.session_date >= ^from and d.session_date <= ^to)
+    |> where([d], field(d, ^date_field) >= ^from and field(d, ^date_field) <= ^to)
   end
 
-  defp apply_timeframe(query, timeframe) when is_number(timeframe) do
+  defp apply_timeframe(query, timeframe, date_field) when is_number(timeframe) do
     from = DateTime.from_unix!(timeframe) |> Timex.to_date()
 
     query
-    |> where([d], d.session_date >= ^from)
+    |> where([d], field(d, ^date_field) >= ^from)
   end
 
-  defp apply_timeframe(query, timeframe) when is_binary(timeframe) do
+  defp apply_timeframe(query, timeframe, date_field) when is_binary(timeframe) do
     query
-    |> where([d], d.session_date >= fragment(~s|now() - interval '?'|, literal(^timeframe)))
+    |> where(
+      [d],
+      field(d, ^date_field) >= fragment(~s|now() - interval '?'|, literal(^timeframe))
+    )
   end
 end
diff --git a/server/lib/mave_metrics/stats.ex b/server/lib/mave_metrics/stats.ex
index 9aef4a4..504c75c 100644
--- a/server/lib/mave_metrics/stats.ex
+++ b/server/lib/mave_metrics/stats.ex
@@ -112,6 +112,7 @@ defmodule MaveMetrics.Stats do
 
   def refresh_daily_aggregation() do
     Repo.query!("REFRESH MATERIALIZED VIEW daily_session_aggregation;")
+    Repo.query!("REFRESH MATERIALIZED VIEW video_views_per_second_aggregate;")
   end
 
   defp float_video_time(attrs) do
diff --git a/server/lib/mave_metrics_web/controllers/api/engagement_controller.ex b/server/lib/mave_metrics_web/controllers/api/engagement_controller.ex
new file mode 100644
index 0000000..6a0d033
--- /dev/null
+++ b/server/lib/mave_metrics_web/controllers/api/engagement_controller.ex
@@ -0,0 +1,26 @@
+defmodule MaveMetricsWeb.API.EngagementController do
+  use MaveMetricsWeb, :controller
+
+  alias MaveMetrics.API
+
+  def get_engagement(conn, _params) do
+    {:ok, body, _conn} = Plug.Conn.read_body(conn)
+    params = Jason.decode!(body)
+    conn |> engagement(params)
+  end
+
+  def engagement(conn, %{"query" => query} = params) do
+    result = API.get_engagement(query, params["interval"], params["timeframe"])
+
+    conn
+    |> json(%{engagement: result})
+    |> halt
+  end
+
+  def engagement(conn, _params) do
+    conn
+    |> put_status(400)
+    |> json(%{error: "Requires a valid JSON query struct."})
+    |> halt
+  end
+end
diff --git a/server/lib/mave_metrics_web/controllers/api/sources_controller.ex b/server/lib/mave_metrics_web/controllers/api/sources_controller.ex
index 971a06d..9ccc7b3 100644
--- a/server/lib/mave_metrics_web/controllers/api/sources_controller.ex
+++ b/server/lib/mave_metrics_web/controllers/api/sources_controller.ex
@@ -9,24 +9,14 @@ defmodule MaveMetricsWeb.API.SourcesController do
     conn |> sources(params)
   end
 
-  def sources(conn, %{"identifier" => identifier, "query" => query} = params) do
-    result = API.get_sources({identifier, query}, params["interval"], params["timeframe"], params["minimum_watch_seconds"])
-
-    conn
-    |> json(%{sources: result})
-    |> halt
-  end
-
-  def sources(conn, %{"identifier" => identifier} = params) do
-    result = API.get_sources(identifier, params["interval"], params["timeframe"], params["minimum_watch_seconds"])
-
-    conn
-    |> json(%{sources: result})
-    |> halt
-  end
-
   def sources(conn, %{"query" => filters} = params) do
-    result = API.get_sources(filters, params["interval"], params["timeframe"], params["minimum_watch_seconds"])
+    result =
+      API.get_sources(
+        filters,
+        params["interval"],
+        params["timeframe"],
+        params["minimum_watch_seconds"]
+      )
 
     conn
     |> json(%{sources: result})
diff --git a/server/lib/mave_metrics_web/controllers/api/views_controller.ex b/server/lib/mave_metrics_web/controllers/api/views_controller.ex
index 5488d0a..22fe21d 100644
--- a/server/lib/mave_metrics_web/controllers/api/views_controller.ex
+++ b/server/lib/mave_metrics_web/controllers/api/views_controller.ex
@@ -9,24 +9,14 @@ defmodule MaveMetricsWeb.API.ViewsController do
     conn |> views(params)
   end
 
-  def views(conn, %{"identifier" => identifier, "query" => query} = params) do
-    result = API.get_plays({identifier, query}, params["interval"], params["timeframe"], params["minimum_watch_seconds"])
-
-    conn
-    |> json(%{views: result})
-    |> halt
-  end
-
-  def views(conn, %{"identifier" => identifier} = params) do
-    result = API.get_plays(identifier, params["interval"], params["timeframe"], params["minimum_watch_seconds"])
-
-    conn
-    |> json(%{views: result})
-    |> halt
-  end
-
   def views(conn, %{"query" => filters} = params) do
-    result = API.get_plays(filters, params["interval"], params["timeframe"], params["minimum_watch_seconds"])
+    result =
+      API.get_plays(
+        filters,
+        params["interval"],
+        params["timeframe"],
+        params["minimum_watch_seconds"]
+      )
 
     conn
     |> json(%{views: result})
diff --git a/server/lib/mave_metrics_web/router.ex b/server/lib/mave_metrics_web/router.ex
index d50faf6..5209fc4 100644
--- a/server/lib/mave_metrics_web/router.ex
+++ b/server/lib/mave_metrics_web/router.ex
@@ -24,6 +24,8 @@ defmodule MaveMetricsWeb.Router do
     get("/views", API.ViewsController, :get_views)
     post("/sources", API.SourcesController, :sources)
     get("/sources", API.SourcesController, :get_sources)
+    post("/engagement", API.EngagementController, :engagement)
+    get("/engagement", API.EngagementController, :get_engagement)
 
     post("/keys", API.KeysController, :create_key)
     get("/keys", API.KeysController, :get_keys)
diff --git a/server/priv/repo/migrations/20240226221750_add_engagement.exs b/server/priv/repo/migrations/20240226221750_add_engagement.exs
new file mode 100644
index 0000000..56b45cb
--- /dev/null
+++ b/server/priv/repo/migrations/20240226221750_add_engagement.exs
@@ -0,0 +1,32 @@
+defmodule MaveMetrics.Repo.Migrations.AddEngagement do
+  use Ecto.Migration
+
+  def change do
+    execute("""
+    CREATE MATERIALIZED VIEW IF NOT EXISTS video_views_per_second_per_day_aggregate AS
+      SELECT
+        e.video_id,
+        DATE(e.timestamp) AS event_date,
+        gs.second AS video_second,
+        COUNT(*) AS views
+      FROM
+        events e
+      JOIN
+        events e_next ON e.session_id = e_next.session_id
+                      AND e_next.type = 'pause'
+                      AND e_next.timestamp > e.timestamp
+                      AND e.type = 'play',
+      LATERAL
+        generate_series(
+          floor(e.video_time)::int,
+          ceil(e_next.video_time)::int - 1
+        ) AS gs(second)
+      GROUP BY
+        e.video_id, DATE(e.timestamp), gs.second;
+    """)
+
+    execute("""
+    CREATE INDEX ON video_views_per_second_per_day_aggregate (video_id, event_date, video_second);
+    """)
+  end
+end