6 files changed, 165 insertions, 10 deletions
diff --git a/docs/user_guide/eye_tracking_context/context_modules/file.md b/docs/user_guide/eye_tracking_context/context_modules/file.md
new file mode 100644
index 0000000..5b5c8e9
--- /dev/null
+++ b/docs/user_guide/eye_tracking_context/context_modules/file.md
@@ -0,0 +1,75 @@
+File
+======
+
+ArGaze provides a ready-made contexts to read data from various file format.
+
+To select a desired context, the JSON samples have to be edited and saved inside an [ArContext configuration](../configuration_and_execution.md) file.
+Notice that the *pipeline* entry is mandatory.
+
+```json
+{
+	JSON sample
+	"pipeline": ...
+}
+```
+
+Read more about [ArContext base class in code reference](../../../argaze.md/#argaze.ArFeatures.ArContext).
+
+## CSV
+
+::: argaze.utils.contexts.File.CSV
+
+### JSON sample: splitted case
+
+To use when gaze position coordinates are splitted in two separated columns.
+
+```json
+{
+    "argaze.utils.contexts.File.CSV": {
+        "name": "CSV file data playback",
+        "path": "./src/argaze/utils/demo/gaze_positions_splitted.csv",
+        "timestamp_column": "Timestamp (ms)",
+        "x_column": "Gaze Position X (px)",
+        "y_column": "Gaze Position Y (px)",
+        "pipeline": ...
+    }
+}
+```
+
+### JSON sample: joined case
+
+To use when gaze position coordinates are joined as a list in one single column.
+
+```json
+{
+    "argaze.utils.contexts.File.CSV" : {
+        "name": "CSV file data playback",
+        "path": "./src/argaze/utils/demo/gaze_positions_xy_joined.csv",
+        "timestamp_column": "Timestamp (ms)",
+        "xy_column": "Gaze Position (px)",
+        "pipeline": ...
+    }
+}
+```
+
+### JSON sample: left and right eyes
+
+To use when gaze position coordinates and validity are given for each eye in six separated columns.
+
+```json
+{
+    "argaze.utils.contexts.File.CSV": {
+        "name": "CSV file data playback",
+        "path": "./src/argaze/utils/demo/gaze_positions_left_right_eyes.csv",
+        "timestamp_column": "Timestamp (ms)",
+        "left_eye_x_column": "Left eye X",
+        "left_eye_y_column": "Left eye Y",
+        "left_eye_validity_column": "Left eye validity",
+        "right_eye_x_column": "Right eye X",
+        "right_eye_y_column": "Right eye Y",
+        "right_eye_validity_column": "Right eye validity",
+        "rescale_to_pipeline_size": true,
+        "pipeline": ...
+    }
+}
+```
diff --git a/docs/user_guide/eye_tracking_context/context_modules/opencv.md b/docs/user_guide/eye_tracking_context/context_modules/opencv.md
index 7244cd4..7d73a03 100644
--- a/docs/user_guide/eye_tracking_context/context_modules/opencv.md
+++ b/docs/user_guide/eye_tracking_context/context_modules/opencv.md
@@ -39,9 +39,25 @@ Read more about [ArContext base class in code reference](../../../argaze.md/#arg
 ```json
 {
     "argaze.utils.contexts.OpenCV.Movie": {
-        "name": "Open CV cursor",
+        "name": "Open CV movie",
         "path": "./src/argaze/utils/demo/tobii_record/segments/1/fullstream.mp4",
         "pipeline": ...
     }
 }
 ```
+
+## Camera
+
+::: argaze.utils.contexts.OpenCV.Camera
+
+### JSON sample
+
+```json
+{
+    "argaze.utils.contexts.OpenCV.Camera": {
+        "name": "Open CV camera",
+        "identifier": 0,
+        "pipeline": ...
+    }
+}
+```
+\ No newline at end of file
diff --git a/docs/user_guide/eye_tracking_context/context_modules/pupil_labs_invisible.md b/docs/user_guide/eye_tracking_context/context_modules/pupil_labs_invisible.md
new file mode 100644
index 0000000..1f4a94f
--- /dev/null
+++ b/docs/user_guide/eye_tracking_context/context_modules/pupil_labs_invisible.md
@@ -0,0 +1,32 @@
+Pupil Labs Invisible
+==========
+
+ArGaze provides a ready-made context to work with Pupil Labs Invisible device.
+
+To select a desired context, the JSON samples have to be edited and saved inside an [ArContext configuration](../configuration_and_execution.md) file.
+Notice that the *pipeline* entry is mandatory.
+
+```json
+{
+	JSON sample
+	"pipeline": ...
+}
+```
+
+Read more about [ArContext base class in code reference](../../../argaze.md/#argaze.ArFeatures.ArContext).
+
+## Live Stream
+
+::: argaze.utils.contexts.PupilLabsInvisible.LiveStream
+
+### JSON sample
+
+```json
+{
+	"argaze.utils.contexts.PupilLabsInvisible.LiveStream": {
+		"name": "Pupil Labs Invisible live stream",
+		"project": "my_experiment",
+		"pipeline": ...
+	}
+}
+```
diff --git a/docs/user_guide/eye_tracking_context/context_modules/pupil_labs.md b/docs/user_guide/eye_tracking_context/context_modules/pupil_labs_neon.md
index d2ec336..535f5d5 100644
--- a/docs/user_guide/eye_tracking_context/context_modules/pupil_labs.md
+++ b/docs/user_guide/eye_tracking_context/context_modules/pupil_labs_neon.md
@@ -1,7 +1,7 @@
-Pupil Labs
+Pupil Labs Neon
 ==========
 
-ArGaze provides a ready-made context to work with Pupil Labs devices.
+ArGaze provides a ready-made context to work with Pupil Labs Neon device.
 
 To select a desired context, the JSON samples have to be edited and saved inside an [ArContext configuration](../configuration_and_execution.md) file.
 Notice that the *pipeline* entry is mandatory.
@@ -17,14 +17,14 @@ Read more about [ArContext base class in code reference](../../../argaze.md/#arg
 
 ## Live Stream
 
-::: argaze.utils.contexts.PupilLabs.LiveStream
+::: argaze.utils.contexts.PupilLabsNeon.LiveStream
 
 ### JSON sample
 
 ```json
 {
-	"argaze.utils.contexts.PupilLabs.LiveStream": {
-		"name": "Pupil Labs live stream",
+	"argaze.utils.contexts.PupilLabsNeon.LiveStream": {
+		"name": "Pupil Labs Neon live stream",
 		"project": "my_experiment",
 		"pipeline": ...
 	}
diff --git a/docs/user_guide/eye_tracking_context/context_modules/tobii_pro_glasses_2.md b/docs/user_guide/eye_tracking_context/context_modules/tobii_pro_glasses_2.md
index fba6931..6ff44bd 100644
--- a/docs/user_guide/eye_tracking_context/context_modules/tobii_pro_glasses_2.md
+++ b/docs/user_guide/eye_tracking_context/context_modules/tobii_pro_glasses_2.md
@@ -42,16 +42,16 @@ Read more about [ArContext base class in code reference](../../../argaze.md/#arg
 }
 ```
 
-## Post Processing
+## Segment Playback
 
-::: argaze.utils.contexts.TobiiProGlasses2.PostProcessing
+::: argaze.utils.contexts.TobiiProGlasses2.SegmentPlayback
 
 ### JSON sample
 
 ```json
 {
-    "argaze.utils.contexts.TobiiProGlasses2.PostProcessing" : {
-        "name": "Tobii Pro Glasses 2 post-processing",
+    "argaze.utils.contexts.TobiiProGlasses2.SegmentPlayback" : {
+        "name": "Tobii Pro Glasses 2 segment playback",
         "segment": "./src/argaze/utils/demo/tobii_record/segments/1",
         "pipeline": ...
     }
diff --git a/docs/user_guide/eye_tracking_context/context_modules/tobii_pro_glasses_3.md b/docs/user_guide/eye_tracking_context/context_modules/tobii_pro_glasses_3.md
new file mode 100644
index 0000000..3d37fcc
--- /dev/null
+++ b/docs/user_guide/eye_tracking_context/context_modules/tobii_pro_glasses_3.md
@@ -0,0 +1,32 @@
+Tobii Pro Glasses 3
+===================
+
+ArGaze provides a ready-made context to work with Tobii Pro Glasses 3 devices.
+
+To select a desired context, the JSON samples have to be edited and saved inside an [ArContext configuration](../configuration_and_execution.md) file.
+Notice that the *pipeline* entry is mandatory.
+
+```json
+{
+	JSON sample
+	"pipeline": ...
+}
+```
+
+Read more about [ArContext base class in code reference](../../../argaze.md/#argaze.ArFeatures.ArContext).
+
+## Live Stream
+
+::: argaze.utils.contexts.TobiiProGlasses3.LiveStream
+
+### JSON sample
+
+```json
+{
+	"argaze.utils.contexts.TobiiProGlasses3.LiveStream": {
+		"name": "Tobii Pro Glasses 3 live stream",
+		"pipeline": ...
+	}
+}
+```
+