[DOCS] Fix case of ingest processor titles (#61024) (#61039)

Converts page headings to sentence case.
Adds a title abbreviation.

docs/reference/ingest/processors/append.asciidoc

@@ -1,5 +1,10 @@
 [[append-processor]]
-=== Append Processor
+=== Append processor
+++++
+<titleabbrev>Append</titleabbrev>
+++++
+
+
 Appends one or more values to an existing array if the field already exists and it is an array.
 Converts a scalar to an array and appends one or more values to it if the field exists and it is a scalar.
 Creates an array containing the provided values if the field doesn't exist.

docs/reference/ingest/processors/bytes.asciidoc

@@ -1,5 +1,9 @@
 [[bytes-processor]]
-=== Bytes Processor
+=== Bytes processor
+++++
+<titleabbrev>Bytes</titleabbrev>
+++++
+
 Converts a human readable byte value (e.g. 1kb) to its value in bytes (e.g. 1024). If the field is an array of strings, all members of the array will be converted.
 
 Supported human readable units are "b", "kb", "mb", "gb", "tb", "pb" case insensitive. An error will occur if

docs/reference/ingest/processors/circle.asciidoc

@@ -1,7 +1,11 @@
 [role="xpack"]
 [testenv="basic"]
 [[ingest-circle-processor]]
-=== Circle Processor
+=== Circle processor
+++++
+<titleabbrev>Circle</titleabbrev>
+++++
+
 Converts circle definitions of shapes to regular polygons which approximate them.
 
 [[circle-processor-options]]

docs/reference/ingest/processors/convert.asciidoc

@@ -1,5 +1,9 @@
 [[convert-processor]]
-=== Convert Processor
+=== Convert processor
+++++
+<titleabbrev>Convert</titleabbrev>
+++++
+
 Converts a field in the currently ingested document to a different type, such as converting a string to an integer.
 If the field value is an array, all members will be converted.
 

docs/reference/ingest/processors/csv.asciidoc

@@ -1,5 +1,9 @@
 [[csv-processor]]
-=== CSV Processor
+=== CSV processor
+++++
+<titleabbrev>CSV</titleabbrev>
+++++
+
 Extracts fields from CSV line out of a single text field within a document. Any empty field in CSV will be skipped.
 
 [[csv-options]]

docs/reference/ingest/processors/date-index-name.asciidoc

@@ -1,5 +1,8 @@
 [[date-index-name-processor]]
-=== Date Index Name Processor
+=== Date index name processor
+++++
+<titleabbrev>Date index name</titleabbrev>
+++++
 
 The purpose of this processor is to point documents to the right time based index based
 on a date or timestamp field in a document by using the <<date-math-index-names, date math index name support>>.

docs/reference/ingest/processors/date.asciidoc

@@ -1,5 +1,8 @@
 [[date-processor]]
-=== Date Processor
+=== Date processor
+++++
+<titleabbrev>Date</titleabbrev>
+++++
 
 Parses dates from fields, and then uses the date or timestamp as the timestamp for the document.
 By default, the date processor adds the parsed date as a new field called `@timestamp`. You can specify a

docs/reference/ingest/processors/dissect.asciidoc

@@ -1,5 +1,9 @@
 [[dissect-processor]]
-=== Dissect Processor
+=== Dissect processor
+++++
+<titleabbrev>Dissect</titleabbrev>
+++++
+
 
 Similar to the <<grok-processor,Grok Processor>>, dissect also extracts structured fields out of a single text field
 within a document.  However unlike the <<grok-processor,Grok Processor>>, dissect does not use

docs/reference/ingest/processors/dot-expand.asciidoc

@@ -1,5 +1,8 @@
 [[dot-expand-processor]]
-=== Dot Expander Processor
+=== Dot expander processor
+++++
+<titleabbrev>Dot expander</titleabbrev>
+++++
 
 Expands a field with dots into an object field. This processor allows fields
 with dots in the name to be accessible by other processors in the pipeline.

docs/reference/ingest/processors/drop.asciidoc

@@ -1,5 +1,9 @@
 [[drop-processor]]
-=== Drop Processor
+=== Drop processor
+++++
+<titleabbrev>Drop</titleabbrev>
+++++
+
 Drops the document without raising any errors. This is useful to prevent the document from
 getting indexed based on some condition.
 

docs/reference/ingest/processors/enrich.asciidoc

@@ -1,7 +1,10 @@
 [role="xpack"]
 [testenv="basic"]
 [[enrich-processor]]
-=== Enrich Processor
+=== Enrich processor
+++++
+<titleabbrev>Enrich</titleabbrev>
+++++
 
 The `enrich` processor can enrich documents with data from another index.
 See <<ingest-enriching-data,enrich data>> section for more information about how to set this up.

docs/reference/ingest/processors/fail.asciidoc

@@ -1,5 +1,9 @@
 [[fail-processor]]
-=== Fail Processor
+=== Fail processor
+++++
+<titleabbrev>Fail</titleabbrev>
+++++
+
 Raises an exception. This is useful for when
 you expect a pipeline to fail and want to relay a specific message
 to the requester.

docs/reference/ingest/processors/foreach.asciidoc

@@ -1,5 +1,8 @@
 [[foreach-processor]]
-=== Foreach Processor
+=== Foreach processor
+++++
+<titleabbrev>Foreach</titleabbrev>
+++++
 
 Processes elements in an array of unknown length.
 

docs/reference/ingest/processors/geoip.asciidoc

@@ -1,5 +1,8 @@
 [[geoip-processor]]
-=== GeoIP Processor
+=== GeoIP processor
+++++
+<titleabbrev>GeoIP</titleabbrev>
+++++
 
 The `geoip` processor adds information about the geographical location of IP addresses, based on data from the Maxmind databases.
 This processor adds this information by default under the `geoip` field. The `geoip` processor can resolve both IPv4 and

docs/reference/ingest/processors/grok.asciidoc

@@ -1,5 +1,8 @@
 [[grok-processor]]
-=== Grok Processor
+=== Grok processor
+++++
+<titleabbrev>Grok</titleabbrev>
+++++
 
 Extracts structured fields out of a single text field within a document. You choose which field to
 extract matched fields from, as well as the grok pattern you expect will match. A grok pattern is like a regular

docs/reference/ingest/processors/gsub.asciidoc

@@ -1,5 +1,9 @@
 [[gsub-processor]]
-=== Gsub Processor
+=== Gsub processor
+++++
+<titleabbrev>Gsub</titleabbrev>
+++++
+
 Converts a string field by applying a regular expression and a replacement.
 If the field is an array of string, all members of the array will be converted. If any non-string values are encountered, the processor will throw an exception. 
 

docs/reference/ingest/processors/html_strip.asciidoc

@@ -1,5 +1,9 @@
 [[htmlstrip-processor]]
-=== HTML Strip Processor
+=== HTML strip processor
+++++
+<titleabbrev>HTML strip</titleabbrev>
+++++
+
 Removes HTML tags from the field. If the field is an array of strings, HTML tags will be removed from all members of the array.
 
 NOTE: Each HTML tag is replaced with a `\n` character.

docs/reference/ingest/processors/inference.asciidoc

@@ -1,7 +1,10 @@
 [role="xpack"]
 [testenv="basic"]
 [[inference-processor]]
-=== {infer-cap} Processor
+=== {infer-cap} processor
+++++
+<titleabbrev>{infer-cap}</titleabbrev>
+++++
 
 Uses a pre-trained {dfanalytics} model to infer against the data that is being
 ingested in the pipeline.

docs/reference/ingest/processors/join.asciidoc

@@ -1,5 +1,9 @@
 [[join-processor]]
-=== Join Processor
+=== Join processor
+++++
+<titleabbrev>Join</titleabbrev>
+++++
+
 Joins each element of an array into a single string using a separator character between each element.
 Throws an error when the field is not an array.
 

docs/reference/ingest/processors/json.asciidoc

@@ -1,5 +1,9 @@
 [[json-processor]]
-=== JSON Processor
+=== JSON processor
+++++
+<titleabbrev>JSON</titleabbrev>
+++++
+
 Converts a JSON string into a structured JSON object.
 
 [[json-options]]

docs/reference/ingest/processors/kv.asciidoc

@@ -1,5 +1,9 @@
 [[kv-processor]]
-=== KV Processor
+=== KV processor
+++++
+<titleabbrev>KV</titleabbrev>
+++++
+
 This processor helps automatically parse messages (or specific event fields) which are of the `foo=bar` variety.
 
 For example, if you have a log message which contains `ip=1.2.3.4 error=REFUSED`, you can parse those fields automatically by configuring:

docs/reference/ingest/processors/lowercase.asciidoc

@@ -1,5 +1,9 @@
 [[lowercase-processor]]
-=== Lowercase Processor
+=== Lowercase processor
+++++
+<titleabbrev>Lowercase</titleabbrev>
+++++
+
 Converts a string to its lowercase equivalent. If the field is an array of strings, all members of the array will be converted.
 
 [[lowercase-options]]

docs/reference/ingest/processors/pipeline.asciidoc

@@ -1,5 +1,9 @@
 [[pipeline-processor]]
-=== Pipeline Processor
+=== Pipeline processor
+++++
+<titleabbrev>Pipeline</titleabbrev>
+++++
+
 Executes another pipeline.
 
 [[pipeline-options]]

docs/reference/ingest/processors/remove.asciidoc

@@ -1,5 +1,9 @@
 [[remove-processor]]
-=== Remove Processor
+=== Remove processor
+++++
+<titleabbrev>Remove</titleabbrev>
+++++
+
 Removes existing fields. If one field doesn't exist, an exception will be thrown.
 
 [[remove-options]]

docs/reference/ingest/processors/rename.asciidoc

@@ -1,5 +1,9 @@
 [[rename-processor]]
-=== Rename Processor
+=== Rename processor
+++++
+<titleabbrev>Rename</titleabbrev>
+++++
+
 Renames an existing field. If the field doesn't exist or the new name is already used, an exception will be thrown.
 
 [[rename-options]]

docs/reference/ingest/processors/script.asciidoc

@@ -1,5 +1,8 @@
 [[script-processor]]
-=== Script Processor
+=== Script processor
+++++
+<titleabbrev>Script</titleabbrev>
+++++
 
 Allows inline and stored scripts to be executed within ingest pipelines.
 

docs/reference/ingest/processors/set-security-user.asciidoc

@@ -1,5 +1,9 @@
 [[ingest-node-set-security-user-processor]]
-=== Set Security User Processor
+=== Set security user processor
+++++
+<titleabbrev>Set security user</titleabbrev>
+++++
+
 Sets user-related details (such as `username`,  `roles`, `email`, `full_name`,
 `metadata`, `api_key`, `realm` and `authentication_type`) from the current
 authenticated user to the current document by pre-processing the ingest.

docs/reference/ingest/processors/set.asciidoc

@@ -1,5 +1,9 @@
 [[set-processor]]
-=== Set Processor
+=== Set processor
+++++
+<titleabbrev>Set</titleabbrev>
+++++
+
 Sets one field and associates it with the specified value. If the field already exists,
 its value will be replaced with the provided one.
 

docs/reference/ingest/processors/sort.asciidoc

@@ -1,5 +1,9 @@
 [[sort-processor]]
-=== Sort Processor
+=== Sort processor
+++++
+<titleabbrev>Sort</titleabbrev>
+++++
+
 Sorts the elements of an array ascending or descending.  Homogeneous arrays of numbers will be sorted
 numerically, while arrays of strings or heterogeneous arrays of strings + numbers will be sorted lexicographically.
 Throws an error when the field is not an array.

docs/reference/ingest/processors/split.asciidoc

@@ -1,5 +1,9 @@
 [[split-processor]]
-=== Split Processor
+=== Split processor
+++++
+<titleabbrev>Split</titleabbrev>
+++++
+
 Splits a field into an array using a separator character. Only works on string fields.
 
 [[split-options]]

docs/reference/ingest/processors/trim.asciidoc

@@ -1,5 +1,9 @@
 [[trim-processor]]
-=== Trim Processor
+=== Trim processor
+++++
+<titleabbrev>Trim</titleabbrev>
+++++
+
 Trims whitespace from field. If the field is an array of strings, all members of the array will be trimmed.
 
 NOTE: This only works on leading and trailing whitespace.

docs/reference/ingest/processors/uppercase.asciidoc

@@ -1,5 +1,9 @@
 [[uppercase-processor]]
-=== Uppercase Processor
+=== Uppercase processor
+++++
+<titleabbrev>Uppercase</titleabbrev>
+++++
+
 Converts a string to its uppercase equivalent. If the field is an array of strings, all members of the array will be converted.
 
 [[uppercase-options]]

docs/reference/ingest/processors/url-decode.asciidoc

@@ -1,5 +1,9 @@
 [[urldecode-processor]]
-=== URL Decode Processor
+=== URL decode processor
+++++
+<titleabbrev>URL decode</titleabbrev>
+++++
+
 URL-decodes a string. If the field is an array of strings, all members of the array will be decoded.
 
 [[urldecode-options]]

docs/reference/ingest/processors/user-agent.asciidoc

@@ -1,5 +1,8 @@
 [[user-agent-processor]]
-=== User Agent processor
+=== User agent processor
+++++
+<titleabbrev>User agent</titleabbrev>
+++++
 
 The `user_agent` processor extracts details from the user agent string a browser sends with its web requests.
 This processor adds this information by default under the `user_agent` field.