diff --git a/format-arrow.sh b/format-arrow.sh
new file mode 100755
index 0000000..8156c5f
--- /dev/null
+++ b/format-arrow.sh
@@ -0,0 +1,166 @@
+#!/bin/bash
+
+# Check if .clang-format already exists in repo
+
+if [ -f .clang-format ]; then
+    echo "Using .clang-format present in the branch in format-all"
+    has_custom_style=true
+else
+    #insert heredocs .clang generation
+
+cat << "EOF" > ./.clang-format
+---
+# Put in your home directory as ".clang-format". This syntax:
+# https://releases.llvm.org/6.0.1/tools/clang/docs/ClangFormatStyleOptions.html
+Language: Cpp
+# BasedOnStyle:  LLVM
+AccessModifierOffset: -4
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: None
+AlignConsecutiveDeclarations: None
+AlignEscapedNewlines: Left
+AlignOperands: Align
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: Empty
+AllowShortCaseLabelsOnASingleLine: true
+AllowShortEnumsOnASingleLine: true
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLambdasOnASingleLine: All
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: Yes
+BinPackArguments: false
+BinPackParameters: false
+BraceWrapping:
+  AfterClass: true
+  AfterEnum: true
+  AfterFunction: true
+  AfterNamespace: true
+  AfterObjCDeclaration: true
+  AfterStruct: true
+  AfterUnion: true
+  BeforeCatch: true
+  BeforeElse: true
+  IndentBraces: false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+BreakBeforeBinaryOperators: NonAssignment
+BreakBeforeBraces: Allman
+BreakBeforeInheritanceComma: false
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BreakConstructorInitializers: BeforeColon
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: true
+ColumnLimit: 120
+CommentPragmas: '^ IWYU pragma:'
+CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: false
+DisableFormat: false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: true
+ForEachMacros:
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+IncludeCategories:
+  - Regex: '^"(llvm|llvm-c|clang|clang-c)/'
+    Priority: 2
+  - Regex: '^(<|"(gtest|gmock|isl|json)/)'
+    Priority: 3
+  - Regex: '.*'
+    Priority: 1
+IncludeIsMainRegex: '(Test)?$'
+IndentCaseLabels: false
+IndentWidth: 4
+IndentWrappedFunctionNames: true
+InsertBraces: true
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd: ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBlockIndentWidth: 4
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+PointerAlignment: Left
+ReferenceAlignment: Left
+ReflowComments: true
+SortIncludes: Never
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles: false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard: c++20
+TabWidth: 4
+UseTab: Never
+...
+EOF
+
+
+    has_custom_style=false
+fi
+
+# Get list of git submodules to ignore in format "submodule1|submodule2|...|"
+if [ -f .gitmodules ]; then
+    ignore="$(grep path .gitmodules | sed 's/.*= //' | sed -z 's/\n/ /g' | sed -e 's/\s/\/|/g')"
+fi
+
+# Get a list of other directories to be ignored (if specified) in same format as submodules
+# .format_ignore.txt must be formatted like:
+# path = path/to/ignore
+# path = some/other/path/*.txt
+if [ -f .format_ignore.txt ]; then
+    other_format_ignore="$(grep path .format_ignore.txt | sed 's/.*= //' | sed -z 's/\n/ /g' | sed -e 's/ /|/g')"
+    echo "Also ignoring ${other_format_ignore} as specified in the .format_ignore"
+    ignore="${ignore}${other_format_ignore}"
+fi
+
+# Submodules above are delimited by '|' (including trailing char). Add build folder.
+ignore="${ignore}build/"
+echo "Directories to ignore: $ignore"
+
+# Generate files list
+fileList=$(find . -type f \( -iname '*.cpp' -o -iname '*.c' -o -iname '*.hpp' -o -iname '*.h' \) | grep -vE "$ignore")
+
+if [ -n "$fileList" ]; then
+    # Convert fileList to array for shellcheck
+    fileList=$(echo "$fileList" | tr -s '\n' ' ')
+    IFS=" " read -r -a fileListArr <<< "$fileList"
+
+    # Run clang-format
+    clang-format -style=file -verbose -i "${fileListArr[@]}"
+
+    echo "Files formatted successfully"
+fi
+
+# Cleanup style file if copied from DevOps
+if [ "$has_custom_style" = false ]; then
+    rm .clang-format
+fi