diff --git a/src/__tests__/autocapture-utils.test.ts b/src/__tests__/autocapture-utils.test.ts
index 162c7dbf2..456c24570 100644
--- a/src/__tests__/autocapture-utils.test.ts
+++ b/src/__tests__/autocapture-utils.test.ts
@@ -11,6 +11,7 @@ import {
     isAngularStyleAttr,
     getNestedSpanText,
     getDirectAndNestedSpanText,
+    getElementsChainString,
 } from '../autocapture-utils'
 import { document } from '../utils/globals'
 import { makeMouseEvent } from './autocapture.test'
@@ -381,4 +382,19 @@ describe(`Autocapture utility functions`, () => {
             expect(getNestedSpanText(parent)).toBe('test test2')
         })
     })
+
+    describe('getElementsChainString', () => {
+        it('should return an empty string with no elements', () => {
+            const elementChain = getElementsChainString([])
+
+            expect(elementChain).toEqual('')
+        })
+        it('should process elements correctly', () => {
+            const elementChain = getElementsChainString([
+                { tag_name: 'div', nth_child: 1, nth_of_type: 2, $el_text: 'text' },
+            ])
+
+            expect(elementChain).toEqual('div:text="text"nth-child="1"nth-of-type="2"')
+        })
+    })
 })
diff --git a/src/__tests__/autocapture.test.ts b/src/__tests__/autocapture.test.ts
index 07b21e818..7a83db600 100644
--- a/src/__tests__/autocapture.test.ts
+++ b/src/__tests__/autocapture.test.ts
@@ -1075,6 +1075,29 @@ describe('Autocapture system', () => {
 
             expect(props1['$elements'][0]).not.toHaveProperty('$el_text')
         })
+
+        it('returns elementsChain instead of elements when set', () => {
+            const elTarget = document.createElement('a')
+            elTarget.setAttribute('href', 'http://test.com')
+            const elParent = document.createElement('span')
+            elParent.appendChild(elTarget)
+
+            const e = {
+                target: elTarget,
+                type: 'click',
+            }
+
+            const newLib = {
+                ...lib,
+                elementsChainAsString: true,
+            }
+
+            autocapture._captureEvent(e, newLib)
+            const props1 = getCapturedProps(newLib.capture)
+
+            expect(props1['$elements_chain']).toBeDefined()
+            expect(props1['$elements']).toBeUndefined()
+        })
     })
 
     describe('_addDomEventHandlers', () => {
diff --git a/src/__tests__/posthog-core.js b/src/__tests__/posthog-core.js
index 73ef340ee..99f977506 100644
--- a/src/__tests__/posthog-core.js
+++ b/src/__tests__/posthog-core.js
@@ -276,6 +276,13 @@ describe('posthog core', () => {
 
             expect(given.lib.analyticsDefaultEndpoint).toEqual('/i/v0/e/')
         })
+
+        it('enables elementsChainAsString if given', () => {
+            given('decideResponse', () => ({ elementsChainAsString: true }))
+            given.subject()
+
+            expect(given.lib.elementsChainAsString).toBe(true)
+        })
     })
 
     describe('_calculate_event_properties()', () => {
diff --git a/src/autocapture-utils.ts b/src/autocapture-utils.ts
index 5f2d652cd..5e3072e5b 100644
--- a/src/autocapture-utils.ts
+++ b/src/autocapture-utils.ts
@@ -3,10 +3,11 @@
  * @param {Element} el - element to get the className of
  * @returns {string} the element's class
  */
-import { AutocaptureConfig } from 'types'
-import { _each, _includes, _trim } from './utils'
 
-import { _isNull, _isString, _isUndefined } from './utils/type-utils'
+import { AutocaptureConfig, Properties } from 'types'
+import { _each, _entries, _includes, _trim } from './utils'
+
+import { _isArray, _isNull, _isString, _isUndefined } from './utils/type-utils'
 import { logger } from './utils/logger'
 import { window } from './utils/globals'
 
@@ -346,3 +347,98 @@ export function getNestedSpanText(target: Element): string {
     }
     return text
 }
+
+/*
+Back in the day storing events in Postgres we use Elements for autocapture events.
+Now we're using elements_chain. We used to do this parsing/processing during ingestion.
+This code is just copied over from ingestion, but we should optimize it
+to create elements_chain string directly.
+*/
+export function getElementsChainString(elements: Properties[]): string {
+    return elementsToString(extractElements(elements))
+}
+
+// This interface is called 'Element' in plugin-scaffold https://github.com/PostHog/plugin-scaffold/blob/b07d3b879796ecc7e22deb71bf627694ba05386b/src/types.ts#L200
+// However 'Element' is a DOM Element when run in the browser, so we have to rename it
+interface PHElement {
+    text?: string
+    tag_name?: string
+    href?: string
+    attr_id?: string
+    attr_class?: string[]
+    nth_child?: number
+    nth_of_type?: number
+    attributes?: Record<string, any>
+    event_id?: number
+    order?: number
+    group_id?: number
+}
+
+function escapeQuotes(input: string): string {
+    return input.replace(/"|\\"/g, '\\"')
+}
+
+function elementsToString(elements: PHElement[]): string {
+    const ret = elements.map((element) => {
+        let el_string = ''
+        if (element.tag_name) {
+            el_string += element.tag_name
+        }
+        if (element.attr_class) {
+            element.attr_class.sort()
+            for (const single_class of element.attr_class) {
+                el_string += `.${single_class.replace(/"/g, '')}`
+            }
+        }
+        const attributes: Record<string, any> = {
+            ...(element.text ? { text: element.text } : {}),
+            'nth-child': element.nth_child ?? 0,
+            'nth-of-type': element.nth_of_type ?? 0,
+            ...(element.href ? { href: element.href } : {}),
+            ...(element.attr_id ? { attr_id: element.attr_id } : {}),
+            ...element.attributes,
+        }
+        const sortedAttributes: Record<string, any> = {}
+        _entries(attributes)
+            .sort(([a], [b]) => a.localeCompare(b))
+            .forEach(
+                ([key, value]) => (sortedAttributes[escapeQuotes(key.toString())] = escapeQuotes(value.toString()))
+            )
+        el_string += ':'
+        el_string += _entries(attributes)
+            .map(([key, value]) => `${key}="${value}"`)
+            .join('')
+        return el_string
+    })
+    return ret.join(';')
+}
+
+function extractElements(elements: Properties[]): PHElement[] {
+    return elements.map((el) => {
+        const response = {
+            text: el['$el_text']?.slice(0, 400),
+            tag_name: el['tag_name'],
+            href: el['attr__href']?.slice(0, 2048),
+            attr_class: extractAttrClass(el),
+            attr_id: el['attr__id'],
+            nth_child: el['nth_child'],
+            nth_of_type: el['nth_of_type'],
+            attributes: {} as { [id: string]: any },
+        }
+        _entries(el)
+            .filter(([key]) => key.indexOf('attr__') === 0)
+            .forEach(([key, value]) => (response.attributes[key] = value))
+        return response
+    })
+}
+
+function extractAttrClass(el: Properties): PHElement['attr_class'] {
+    const attr_class = el['attr__class']
+    if (!attr_class) {
+        return undefined
+    } else if (_isArray(attr_class)) {
+        return attr_class
+    } else {
+        return attr_class.split(' ')
+    }
+}
diff --git a/src/autocapture.ts b/src/autocapture.ts
index 86faa9be1..448a46654 100644
--- a/src/autocapture.ts
+++ b/src/autocapture.ts
@@ -13,6 +13,7 @@ import {
     isAngularStyleAttr,
     isDocumentFragment,
     getDirectAndNestedSpanText,
+    getElementsChainString,
 } from './autocapture-utils'
 import RageClick from './extensions/rageclick'
 import { AutocaptureConfig, AutoCaptureCustomProperty, DecideResponse, Properties } from './types'
@@ -255,9 +256,13 @@ const autocapture = {
 
             const props = _extend(
                 this._getDefaultProperties(e.type),
-                {
-                    $elements: elementsJson,
-                },
+                instance.elementsChainAsString
+                    ? {
+                          $elements_chain: getElementsChainString(elementsJson),
+                      }
+                    : {
+                          $elements: elementsJson,
+                      },
                 elementsJson[0]?.['$el_text'] ? { $el_text: elementsJson[0]?.['$el_text'] } : {},
                 this._getCustomProperties(targetElementList),
                 autocaptureAugmentProperties
diff --git a/src/posthog-core.ts b/src/posthog-core.ts
index 0b4551c85..e48d9cc13 100644
--- a/src/posthog-core.ts
+++ b/src/posthog-core.ts
@@ -287,6 +287,7 @@ export class PostHog {
     __autocapture: boolean | AutocaptureConfig | undefined
     decideEndpointWasHit: boolean
     analyticsDefaultEndpoint: string
+    elementsChainAsString: boolean
 
     SentryIntegration: typeof SentryIntegration
     segmentIntegration: () => any
@@ -310,6 +311,7 @@ export class PostHog {
         this.__autocapture = undefined
         this._jsc = function () {} as JSC
         this.analyticsDefaultEndpoint = '/e/'
+        this.elementsChainAsString = false
 
         this.featureFlags = new PostHogFeatureFlags(this)
         this.toolbar = new Toolbar(this)
@@ -536,6 +538,10 @@ export class PostHog {
         if (response.analytics?.endpoint) {
             this.analyticsDefaultEndpoint = response.analytics.endpoint
         }
+
+        if (response.elementsChainAsString) {
+            this.elementsChainAsString = response.elementsChainAsString
+        }
     }
 
     _loaded(): void {
diff --git a/src/types.ts b/src/types.ts
index a413967a7..85a0651cc 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -239,6 +239,7 @@ export interface DecideResponse {
     analytics?: {
         endpoint?: string
     }
+    elementsChainAsString?: boolean
     // this is currently in development and may have breaking changes without a major version bump
     autocaptureExceptions?:
         | boolean