diff --git a/Sources/DangerSwiftKantoku/DangerDSL+.swift b/Sources/DangerSwiftKantoku/DangerDSL+.swift
index 719443b..5c4bb9e 100644
--- a/Sources/DangerSwiftKantoku/DangerDSL+.swift
+++ b/Sources/DangerSwiftKantoku/DangerDSL+.swift
@@ -12,6 +12,8 @@ extension DangerDSL {
     public var kantoku: Kantoku {
         .init(
             workingDirectoryPath: utils.exec("pwd"),
+            modifiedFiles: git.modifiedFiles,
+            createdFiles: git.createdFiles,
             markdownCommentExecutor: { markdown($0) },
             inlineCommentExecutor: { message(message: $0, file: $1, line: $2) },
             normalCommentExecutor: { message($0) },
diff --git a/Sources/DangerSwiftKantoku/Kantoku+IssueComments.swift b/Sources/DangerSwiftKantoku/Kantoku+IssueComments.swift
index c70a63c..4b0f205 100644
--- a/Sources/DangerSwiftKantoku/Kantoku+IssueComments.swift
+++ b/Sources/DangerSwiftKantoku/Kantoku+IssueComments.swift
@@ -46,11 +46,10 @@ extension Kantoku {
     }
     
     func post(_ summaries: [PostableIssueSummary], as level: CommentLevel) {
-        
         for summary in summaries {
             let message = summary.issueMessage
             let filePath = summary.documentLocation?.relativePath(against: workingDirectoryPath)
-            
+
             if let filePath = filePath {
                 let lineNumber = filePath.queries?.endingLineNumber
                 // Line numbers in XCResult starts from `0`, while on web pages like GitHub starts from `1`
@@ -63,5 +62,5 @@ extension Kantoku {
         }
         
     }
-    
+
 }
diff --git a/Sources/DangerSwiftKantoku/Kantoku.swift b/Sources/DangerSwiftKantoku/Kantoku.swift
index 4ff4ed9..ff8f498 100644
--- a/Sources/DangerSwiftKantoku/Kantoku.swift
+++ b/Sources/DangerSwiftKantoku/Kantoku.swift
@@ -11,6 +11,8 @@ import XCResultKit
 public struct Kantoku {
     
     let workingDirectoryPath: String
+    let modifiedFiles: [String]
+    let createdFiles: [String]
     
     private let markdownCommentExecutor: (_ comment: String) -> Void
     
@@ -25,6 +27,8 @@ public struct Kantoku {
     
     init(
         workingDirectoryPath: String,
+        modifiedFiles: [String],
+        createdFiles: [String],
         markdownCommentExecutor: @escaping (_ comment: String) -> Void,
         inlineCommentExecutor: @escaping (_ comment: String, _ filePath: String, _ lineNumber: Int) -> Void,
         normalCommentExecutor: @escaping (_ comment: String) -> Void,
@@ -34,6 +38,8 @@ public struct Kantoku {
         normalFailureExecutor: @escaping (_ comment: String) -> Void
     ) {
         self.workingDirectoryPath = workingDirectoryPath
+        self.modifiedFiles = modifiedFiles
+        self.createdFiles = createdFiles
         self.markdownCommentExecutor = markdownCommentExecutor
         self.inlineCommentExecutor = inlineCommentExecutor
         self.normalCommentExecutor = normalCommentExecutor
@@ -77,6 +83,8 @@ extension Kantoku {
     
 }
 
+
+
 extension Kantoku {
     
     private func postIssuesIfNeeded(from resultFile: XCResultFile, configuration: XCResultParsingConfiguration) {
@@ -87,9 +95,10 @@ extension Kantoku {
                 warn("Failed to get invocation record from \(resultFile.url.absoluteString)")
                 return
             }
-            
+
             if configuration.parseBuildWarnings {
-                post(issues.warningSummaries, as: .warning)
+                let filteredSummaries = summaries(of: issues.warningSummaries, filteredBy:  configuration.reportingFileType)
+                post(filteredSummaries, as: .warning)
             }
             
             if configuration.parseBuildErrors {
@@ -155,3 +164,31 @@ extension XCResultParsingConfiguration.CodeCoverageRequirement {
     }
     
 }
+
+extension Kantoku {
+
+    private func summaries<T: PostableIssueSummary>(of summaries: [T], filteredBy fileType: XCResultParsingConfiguration.ReportingFileType) -> [T] {
+
+        let filteringPredicate: (XCResultParsingConfiguration.RelativeFilePath) -> Bool
+
+        switch fileType {
+        case .all:
+            return summaries
+
+        case .modifiedAndCreatedFiles:
+            filteringPredicate = { (modifiedFiles + createdFiles).contains($0) }
+
+        case .custom(predicate: let predicate):
+            filteringPredicate = predicate
+        }
+
+        return summaries.filter { summary in
+            guard let relativePath = summary.documentLocation?.relativePath(against: workingDirectoryPath) else {
+                return false
+            }
+            return filteringPredicate(relativePath.filePath)
+        }
+
+    }
+
+}
diff --git a/Sources/DangerSwiftKantoku/XCResultParsingConfiguration.swift b/Sources/DangerSwiftKantoku/XCResultParsingConfiguration.swift
index 927a8a4..3af2be7 100644
--- a/Sources/DangerSwiftKantoku/XCResultParsingConfiguration.swift
+++ b/Sources/DangerSwiftKantoku/XCResultParsingConfiguration.swift
@@ -8,6 +8,14 @@
 import Foundation
 
 public struct XCResultParsingConfiguration {
+
+    public typealias RelativeFilePath = String
+
+    public enum ReportingFileType {
+        case all
+        case modifiedAndCreatedFiles
+        case custom(predicate: (RelativeFilePath) -> Bool)
+    }
     
     public enum CodeCoverageRequirement {
         public struct CoverageThreshold {
@@ -28,19 +36,22 @@ public struct XCResultParsingConfiguration {
     public var parseTestFailures: Bool
     
     public var codeCoverageRequirement: CodeCoverageRequirement
+    public var reportingFileType: ReportingFileType
     
     public init(
         parseBuildWarnings: Bool = true,
         parseBuildErrors: Bool = true,
         parseAnalyzerWarnings: Bool = true,
         parseTestFailures: Bool = true,
-        codeCoverageRequirement: CodeCoverageRequirement = .required(.init(acceptable: 0, recommended: 0.6))
+        codeCoverageRequirement: CodeCoverageRequirement = .required(.init(acceptable: 0, recommended: 0.6)),
+        reportingFileType: ReportingFileType = .all
     ) {
         self.parseBuildWarnings = parseBuildWarnings
         self.parseBuildErrors = parseBuildErrors
         self.parseAnalyzerWarnings = parseAnalyzerWarnings
         self.parseTestFailures = parseTestFailures
         self.codeCoverageRequirement = codeCoverageRequirement
+        self.reportingFileType = reportingFileType
     }
     
 }