Add JSON ingestion gem shell

CODEBASE_OVERVIEW.md

@@ -192,12 +192,13 @@ graph LR;
     click opensearch-ruby href "https://rubygems.org/gems/opensearch-ruby" "Open on RubyGems.org" _blank;
 ```
 
-### Extensions (5 gems)
+### Extensions (6 gems)
 
 These libraries extend ElasticGraph to provide optional but commonly needed functionality.
 
 * [elasticgraph-apollo](elasticgraph-apollo/README.md): Transforms an ElasticGraph project into an Apollo subgraph.
 * [elasticgraph-health_check](elasticgraph-health_check/README.md): Provides a health check for high availability ElasticGraph deployments.
+* [elasticgraph-json_ingestion](elasticgraph-json_ingestion/README.md): JSON Schema ingestion support for ElasticGraph.
 * [elasticgraph-query_interceptor](elasticgraph-query_interceptor/README.md): Intercepts ElasticGraph datastore queries.
 * [elasticgraph-query_registry](elasticgraph-query_registry/README.md): Provides a source-controlled query registry for ElasticGraph applications.
 * [elasticgraph-warehouse](elasticgraph-warehouse/README.md): Extends ElasticGraph to support ingestion into a data warehouse.
@@ -216,6 +217,7 @@ graph LR;
     apollo-federation["apollo-federation"];
     elasticgraph-health_check["eg-health_check"];
     elasticgraph-datastore_core["eg-datastore_core"];
+    elasticgraph-json_ingestion["eg-json_ingestion"];
     elasticgraph-query_interceptor["eg-query_interceptor"];
     elasticgraph-schema_artifacts["eg-schema_artifacts"];
     elasticgraph-query_registry["eg-query_registry"];
@@ -228,6 +230,7 @@ graph LR;
     elasticgraph-health_check --> elasticgraph-datastore_core;
     elasticgraph-health_check --> elasticgraph-graphql;
     elasticgraph-health_check --> elasticgraph-support;
+    elasticgraph-json_ingestion --> elasticgraph-support;
     elasticgraph-query_interceptor --> elasticgraph-graphql;
     elasticgraph-query_interceptor --> elasticgraph-schema_artifacts;
     elasticgraph-query_registry --> elasticgraph-graphql;
@@ -242,6 +245,7 @@ graph LR;
     class apollo-federation externalGemCatStyle;
     class elasticgraph-health_check targetGemStyle;
     class elasticgraph-datastore_core otherEgGemStyle;
+    class elasticgraph-json_ingestion targetGemStyle;
     class elasticgraph-query_interceptor targetGemStyle;
     class elasticgraph-schema_artifacts otherEgGemStyle;
     class elasticgraph-query_registry targetGemStyle;

Gemfile.lock

@@ -128,6 +128,12 @@ PATH
       elasticgraph-support (= 1.2.1.pre)
       hashdiff (~> 1.2, >= 1.2.1)
 
+PATH
+  remote: elasticgraph-json_ingestion
+  specs:
+    elasticgraph-json_ingestion (1.2.1.pre)
+      elasticgraph-support (= 1.2.1.pre)
+
 PATH
   remote: elasticgraph-lambda_support
   specs:
@@ -698,6 +704,7 @@ DEPENDENCIES
   elasticgraph-indexer (= 1.2.1.pre)!
   elasticgraph-indexer_autoscaler_lambda (= 1.2.1.pre)!
   elasticgraph-indexer_lambda (= 1.2.1.pre)!
+  elasticgraph-json_ingestion (= 1.2.1.pre)!
   elasticgraph-lambda_support (= 1.2.1.pre)!
   elasticgraph-local (= 1.2.1.pre)!
   elasticgraph-opensearch (= 1.2.1.pre)!
@@ -789,6 +796,7 @@ CHECKSUMS
   elasticgraph-indexer (1.2.1.pre)
   elasticgraph-indexer_autoscaler_lambda (1.2.1.pre)
   elasticgraph-indexer_lambda (1.2.1.pre)
+  elasticgraph-json_ingestion (1.2.1.pre)
   elasticgraph-lambda_support (1.2.1.pre)
   elasticgraph-local (1.2.1.pre)
   elasticgraph-opensearch (1.2.1.pre)

elasticgraph-json_ingestion/.rspec

@@ -0,0 +1 @@
+../spec_support/subdir_dot_rspec

elasticgraph-json_ingestion/.yardopts

@@ -0,0 +1 @@
+../config/site/yardopts

elasticgraph-json_ingestion/Gemfile

@@ -0,0 +1 @@
+../Gemfile

elasticgraph-json_ingestion/LICENSE.txt

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2024 - 2026 Block, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

elasticgraph-json_ingestion/README.md

@@ -0,0 +1,20 @@
+# ElasticGraph::JSONIngestion
+
+JSON Schema ingestion support for ElasticGraph.
+
+This gem provides the schema-definition extension that generates JSON Schema artifacts for indexing
+events and validates JSON-ingestion-specific schema options.
+
+## Dependency Diagram
+
+```mermaid
+graph LR;
+    classDef targetGemStyle fill:#FADBD8,stroke:#EC7063,color:#000,stroke-width:2px;
+    classDef otherEgGemStyle fill:#A9DFBF,stroke:#2ECC71,color:#000;
+    classDef externalGemStyle fill:#E0EFFF,stroke:#70A1D7,color:#2980B9;
+    elasticgraph-json_ingestion["elasticgraph-json_ingestion"];
+    class elasticgraph-json_ingestion targetGemStyle;
+    elasticgraph-support["elasticgraph-support"];
+    elasticgraph-json_ingestion --> elasticgraph-support;
+    class elasticgraph-support otherEgGemStyle;
+```

elasticgraph-json_ingestion/elasticgraph-json_ingestion.gemspec

@@ -0,0 +1,43 @@
+# Copyright 2024 - 2026 Block, Inc.
+#
+# Use of this source code is governed by an MIT-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/MIT.
+#
+# frozen_string_literal: true
+
+require_relative "../elasticgraph-support/lib/elastic_graph/version"
+
+Gem::Specification.new do |spec|
+  spec.name = "elasticgraph-json_ingestion"
+  spec.version = ElasticGraph::VERSION
+  spec.authors = ["Josh Wilson", "Myron Marston", "Block Engineering"]
+  spec.email = ["joshuaw@squareup.com"]
+  spec.homepage = "https://block.github.io/elasticgraph/"
+  spec.license = "MIT"
+  spec.summary = "JSON Schema ingestion support for ElasticGraph."
+
+  spec.metadata = {
+    "bug_tracker_uri" => "https://github.com/block/elasticgraph/issues",
+    "changelog_uri" => "https://github.com/block/elasticgraph/releases/tag/v#{ElasticGraph::VERSION}",
+    "documentation_uri" => "https://block.github.io/elasticgraph/api-docs/v#{ElasticGraph::VERSION}/",
+    "homepage_uri" => "https://block.github.io/elasticgraph/",
+    "source_code_uri" => "https://github.com/block/elasticgraph/tree/v#{ElasticGraph::VERSION}/#{spec.name}",
+    "gem_category" => "extension"
+  }
+
+  spec.files = Dir.chdir(File.expand_path(__dir__)) do
+    `git ls-files -z`.split("\x0").reject do |f|
+      (f == __FILE__) || f.match(%r{\A(?:(?:test|spec|features|sig)/|\.(?:git|travis|circleci)|appveyor)})
+    end - [".rspec", "Gemfile", ".yardopts"]
+  end
+
+  spec.required_ruby_version = [">= 3.4", "< 4.1"]
+
+  spec.add_dependency "elasticgraph-support", ElasticGraph::VERSION
+
+  # This gem's schema-definition extension code references `elasticgraph-schema_definition`, but
+  # applications load it through schema-definition tasks after `elasticgraph-schema_definition` is already
+  # available. Keeping this as a development dependency avoids a runtime dependency cycle.
+  spec.add_development_dependency "elasticgraph-schema_definition", ElasticGraph::VERSION
+end

elasticgraph-support/README.md

@@ -45,6 +45,9 @@ graph LR;
     elasticgraph-indexer["elasticgraph-indexer"];
     elasticgraph-indexer --> elasticgraph-support;
     class elasticgraph-indexer otherEgGemStyle;
+    elasticgraph-json_ingestion["elasticgraph-json_ingestion"];
+    elasticgraph-json_ingestion --> elasticgraph-support;
+    class elasticgraph-json_ingestion otherEgGemStyle;
     elasticgraph-opensearch["elasticgraph-opensearch"];
     elasticgraph-opensearch --> elasticgraph-support;
     class elasticgraph-opensearch otherEgGemStyle;