diff --git a/.gitignore b/.gitignore
index f2b32336d..0f29486b9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,9 @@
 build.properties
 logs/
 
+# Doxygen's and Sphinx's output.
+docs/api/build
+
 # Ignores compiled binary files.
 *.ex?
 
diff --git a/Indicator.mqh b/Indicator.mqh
index b31d0f058..98d453a4b 100644
--- a/Indicator.mqh
+++ b/Indicator.mqh
@@ -479,7 +479,9 @@ class Indicator : public Chart {
   /**
    * Returns currently selected data source without any validation.
    */
-  Indicator* GetDataSourceRaw() { return iparams.GetDataSource(); }
+  Indicator* GetDataSourceRaw() {
+    return iparams.GetDataSource();
+  }
 
   /**
    * Returns currently selected data source doing validation.
diff --git a/Indicators/Indi_AppliedPrice.mqh b/Indicators/Indi_AppliedPrice.mqh
index 08ce0ac2a..6552f5c92 100644
--- a/Indicators/Indi_AppliedPrice.mqh
+++ b/Indicators/Indi_AppliedPrice.mqh
@@ -50,8 +50,8 @@ class Indi_AppliedPrice : public Indicator {
   /**
    * Class constructor.
    */
-  Indi_AppliedPrice(AppliedPriceParams &_params) : params(_params), Indicator((IndicatorParams)_params){};
-  Indi_AppliedPrice() : Indicator(INDI_APPLIED_PRICE){};
+  Indi_AppliedPrice(AppliedPriceParams &_params) : params(_params), Indicator((IndicatorParams)_params) {};
+  Indi_AppliedPrice() : Indicator(INDI_APPLIED_PRICE) {};
 
   static double iAppliedPriceOnIndicator(Indicator *_indi, ENUM_APPLIED_PRICE _applied_price, int _shift = 0) {
     double _ohlc[4];
@@ -68,14 +68,11 @@ class Indi_AppliedPrice : public Indicator {
     switch (params.idstype) {
       case IDATA_INDICATOR:
         if (HasDataSource()) {
-          // Future validation of GetDataSource() will check if we set mode for source indicator (e.g. for applied price
-          // of Indi_Price).
+          // Future validation of GetDataSource() will check if we set mode for source indicator (e.g. for applied price of Indi_Price).
           iparams.SetDataSourceMode(GetAppliedPrice());
         }
         if (GetDataSource().GetParams().GetMaxModes() != 4) {
-          Print(
-              "Indi_AppliedPrice indicator may be used only with indicator that has at least 4 modes/buffers (O, H, L, "
-              "C)!");
+          Print("Indi_AppliedPrice indicator may be used only with indicator that has at least 4 modes/buffers (O, H, L, C)!");
           DebugBreak();
         }
         _value = Indi_AppliedPrice::iAppliedPriceOnIndicator(GetDataSource(), GetAppliedPrice(), _shift);
diff --git a/.Doxyfile b/docs/api/Doxyfile
similarity index 66%
rename from .Doxyfile
rename to docs/api/Doxyfile
index c14a606d0..8c6d16015 100644
--- a/.Doxyfile
+++ b/docs/api/Doxyfile
@@ -1,9 +1,10 @@
 # Doxyfile 1.9.1
 ALPHABETICAL_INDEX     = YES
-EXCLUDE                = tests/
+EXCLUDE                = ../../tests/
 FILE_PATTERNS          = *.h *.mq?
 GENERATE_HTML          = YES
 GENERATE_XML           = YES
-OUTPUT_DIRECTORY       = docs
+INPUT                  = "../../"
+OUTPUT_DIRECTORY       = "build"
 PROJECT_NAME           = EA31337 Framework
 RECURSIVE              = YES
diff --git a/docs/api/Doxyfile.in b/docs/api/Doxyfile.in
new file mode 100644
index 000000000..30775f59f
--- /dev/null
+++ b/docs/api/Doxyfile.in
@@ -0,0 +1,10 @@
+# Doxyfile 1.9.1
+ALPHABETICAL_INDEX     = YES
+EXCLUDE                = ../../tests/
+FILE_PATTERNS          = *.h *.mq?
+GENERATE_HTML          = YES
+GENERATE_XML           = YES
+INPUT                  = "@DOXYGEN_INPUT_DIR@"
+OUTPUT_DIRECTORY       = "@DOXYGEN_OUTPUT_DIR@"
+PROJECT_NAME           = EA31337 Framework
+RECURSIVE              = YES
diff --git a/docs/api/conf.py b/docs/api/conf.py
new file mode 100644
index 000000000..ca0be1d5d
--- /dev/null
+++ b/docs/api/conf.py
@@ -0,0 +1,87 @@
+# Configuration file for the Sphinx documentation builder.
+#
+# This file only contains a selection of the most common options. For a full
+# list see the documentation:
+# https://www.sphinx-doc.org/en/master/usage/configuration.html
+
+# -- Path setup --------------------------------------------------------------
+
+# If extensions (or modules to document with autodoc) are in another directory,
+# add these directories to sys.path here. If the directory is relative to the
+# documentation root, use os.path.abspath to make it absolute, like shown here.
+#
+# import os
+# import sys
+# sys.path.insert(0, os.path.abspath('.'))
+import sphinx_rtd_theme
+
+# -- Project information -----------------------------------------------------
+
+project = 'EA31337 Framework'
+copyright = '2021, EA31337 Ltd'
+author = 'EA31337 Ltd'
+
+# The full version, including alpha/beta/rc tags
+release = '1.0'
+
+
+# -- General configuration ---------------------------------------------------
+
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
+# ones.
+extensions = [
+  "breathe",
+  "sphinx.ext.autodoc"
+]
+
+# Add any paths that contain templates here, relative to this directory.
+templates_path = ['_templates']
+
+# List of patterns, relative to source directory, that match files and
+# directories to ignore when looking for source files.
+# This pattern also affects html_static_path and html_extra_path.
+exclude_patterns = []
+
+
+# -- Options for HTML output -------------------------------------------------
+
+# The theme to use for HTML and HTML Help pages.  See the documentation for
+# a list of builtin themes.
+#
+html_theme = "sphinx_rtd_theme"
+
+# Add any paths that contain custom static files (such as style sheets) here,
+# relative to this directory. They are copied after the builtin static files,
+# so a file named "default.css" will overwrite the builtin "default.css".
+html_static_path = ['_static']
+
+import subprocess, os, sys
+sys.path.insert(0, os.path.abspath('../'))
+
+def configureDoxyfile(input_dir, output_dir):
+    with open('Doxyfile.in', 'r') as file :
+        filedata = file.read()
+
+    filedata = filedata.replace('@DOXYGEN_INPUT_DIR@', input_dir)
+    filedata = filedata.replace('@DOXYGEN_OUTPUT_DIR@', output_dir)
+
+    with open('Doxyfile', 'w') as file:
+        file.write(filedata)
+
+# Check if we're running on Read the Docs' servers
+read_the_docs_build = os.environ.get('READTHEDOCS', 'True') == 'True'
+
+breathe_projects = {}
+
+if read_the_docs_build:
+    input_dir = '../'
+    output_dir = 'build'
+    configureDoxyfile(input_dir, output_dir)
+    subprocess.call('doxygen', shell=True)
+    breathe_projects['EA31337 Framework'] = output_dir + '/xml'
+
+print(breathe_projects)
+# ...
+
+breathe_default_project = "EA31337 Framework"
diff --git a/docs/api/index.rst b/docs/api/index.rst
new file mode 100644
index 000000000..b6b69c604
--- /dev/null
+++ b/docs/api/index.rst
@@ -0,0 +1,17 @@
+Docs
+====
+
+.. toctree::
+   :maxdepth: 2
+
+Indices and tables
+==================
+* :ref:`genindex`
+* :ref:`modindex`
+* :ref:`search`
+
+Classes
+=======
+.. autoclass:: AccountEntry
+  :members:
+  :undoc-members:
diff --git a/tests/IndicatorsTest.mq5 b/tests/IndicatorsTest.mq5
index 19538fa8e..a48ce1b91 100644
--- a/tests/IndicatorsTest.mq5
+++ b/tests/IndicatorsTest.mq5
@@ -41,9 +41,9 @@ struct DataParamEntry;
 #include "../Indicators/Indi_ADXW.mqh"
 #include "../Indicators/Indi_AMA.mqh"
 #include "../Indicators/Indi_AO.mqh"
+#include "../Indicators/Indi_AppliedPrice.mqh"
 #include "../Indicators/Indi_ATR.mqh"
 #include "../Indicators/Indi_Alligator.mqh"
-#include "../Indicators/Indi_AppliedPrice.mqh"
 #include "../Indicators/Indi_BWMFI.mqh"
 #include "../Indicators/Indi_BWZT.mqh"
 #include "../Indicators/Indi_Bands.mqh"