Overview
Lightning Reports define how Salesforce data is queried, grouped, filtered, and displayed. Each report is a single .report-meta.xml file placed under reports/<FolderName>/ within the project's source directory (check sfdx-project.json → packageDirectories[].path for the source root).
Critical Rules (Read First)
TOP DEPLOYMENT KILLERS — check these BEFORE generating any report:
- Grouping fields in columns — Fields in
<groupingsDown> or <groupingsAcross> must NEVER also appear in <columns>
- Wrong column names — Column names are report-type-specific. ALWAYS call MCP tools to verify (see
references/column-names.md)
- Wrong scope — LeadList uses
org, not organization
- Filter column dot notation — Filter
<column> values use FLAT names (INDUSTRY, TYPE) NOT dot notation (ACCOUNT.INDUSTRY is INVALID)
- Multi-value picklist filters — Use ONE
<criteriaItems> with comma-separated <value> (e.g., Technology,Financial Services). Do NOT split into multiple criteriaItems with booleanFilter
Rule 1: Format Determines Required Elements
| Format |
<groupingsDown> |
<groupingsAcross> |
<block> |
Tabular |
Not allowed |
Not allowed |
No |
Summary |
At least 1 (max 3) |
Not allowed |
No |
Matrix |
At least 1 (max 3) |
At least 1 (max 3) |
No |
Joined |
Not at top level |
Not at top level |
At least 2 (max 5) |
Rule 2: Use Platform Column Names
Report metadata uses platform report column names, NOT raw API field names. ALWAYS call get_metadata_type_sections or get_metadata_type_context to confirm valid column names. See references/column-names.md for common mappings per report type.
Rule 3: Valid Report Type Required
<reportType> must be a standard API name (e.g., Opportunity, AccountList, CaseList, LeadList, AccountContactRole) or a deployed custom report type developer name.
Rule 4–5: Chart & Aggregates Require Summary/Matrix
Charts and <aggregateTypes> (Sum, Average, etc.) only work in Summary and Matrix reports.
Rule 6–8: Limits
- Max 3 cross-filters per report, each with up to 5 criteria items
<filterLogic> must reference all filters sequentially (e.g., 1 AND (2 OR 3))
- Joined reports: 2–5 blocks, each block format must be Summary or Matrix (not Tabular)
Rule 9: Folder Structure
Reports must live inside a folder with a corresponding folder metadata file:
<sourceDir>/reports/<FolderName>/<ReportName>.report-meta.xml
<sourceDir>/reports/<FolderName>-meta.xml
Determine <sourceDir> from sfdx-project.json (commonly force-app/main/default, but this is configurable).
Rule 10–11: Date Columns & Scope
- Date columns use platform names (
CLOSE_DATE, not CloseDate)
- LeadList scope is
org; Opportunity/AccountList/CaseList use organization
Rule 12–13: Description & Groupings
<description> max 255 characters
- Grouping fields must NOT appear in
<columns> — automatic deployment failure
Rule 14: Folder Metadata Requires <sharedTo>
<?xml version="1.0" encoding="UTF-8"?>
<ReportFolder xmlns="http://soap.sforce.com/2006/04/metadata">
<folderShares>
<accessLevel>Manage</accessLevel>
<sharedTo>AllInternalUsers</sharedTo>
<sharedToType>Group</sharedToType>
</folderShares>
<name>My Report Folder</name>
</ReportFolder>
Rule 15: Valid Date Intervals Only
Use INTERVAL_CURRENT for "this quarter", INTERVAL_CURY for "this year", INTERVAL_LAST30 for last 30 days. Do NOT use INTERVAL_CURQ — it is not valid. See references/date-intervals.md for the full list.
Top-Level Elements
| Element |
Required |
Notes |
<name> |
Yes |
Report name (max 40 chars) |
<reportType> |
Yes |
Report type API name |
<format> |
Yes |
Tabular, Summary, Matrix, or Joined |
<scope> |
Recommended |
organization (or org for LeadList) |
<columns> |
Yes |
Field columns — each has <field> and optional <aggregateTypes> |
<filter> |
No |
Contains <criteriaItems> with <column>, <operator>, <value> |
<groupingsDown> |
Conditional |
Row groupings: <field>, <dateGranularity>, <sortOrder> |
<groupingsAcross> |
Conditional |
Column groupings (Matrix only) |
<timeFrameFilter> |
Recommended |
<dateColumn>, <interval>, optional <startDate>/<endDate> |
<chart> |
No |
See references/chart-types.md |
<buckets> |
No |
Bucket field definitions |
<crossFilters> |
No |
Cross-object filters (with/without) |
<showDetails> |
Recommended |
true/false |
<showGrandTotal> |
Recommended |
true/false |
<showSubTotals> |
Recommended |
true/false |
<description> |
Recommended |
Business purpose (max 255 chars) |
<block> |
Conditional |
Joined format blocks |
Filter Syntax
<filter>
<criteriaItems>
<column>STAGE_NAME</column>
<operator>equals</operator>
<value>Closed Won</value>
</criteriaItems>
</filter>
Multi-value picklist: Use ONE criteriaItem with comma-separated values:
<criteriaItems>
<column>INDUSTRY</column>
<operator>equals</operator>
<value>Technology,Financial Services</value>
</criteriaItems>
Common operators: equals, notEqual, lessThan, greaterThan, contains, startsWith, includes, excludes, isBlank, notBlank. Full list in references/filter-operations.md.
Generation Workflow
- Gather Requirements — object, fields, groupings, filters, chart needs
- Determine Format — no groupings → Tabular; row groupings → Summary; row + column → Matrix; multiple objects → Joined
- Identify Column Names — call
get_metadata_type_sections MCP tool to get valid platform column names for the report type
- Author Metadata — start from closest example in
examples/ and adapt
- Create Folder — generate folder directory +
<FolderName>-meta.xml with <folderShares>
- Validate — run through
references/verification-checklist.md
Reference File Index
| File |
When to read |
references/column-names.md |
Step 3 — column name mappings per report type |
references/date-intervals.md |
When setting timeFrameFilter intervals |
references/chart-types.md |
When adding a chart — all 17 types + legendPosition rules |
references/filter-operations.md |
When building filters — complete operator reference |
references/verification-checklist.md |
Step 6 — pre-deploy validation |
references/errors-and-troubleshooting.md |
When fields are missing or deployment fails |
examples/TabularOpportunitiesReport.report-meta.xml |
Tabular report template |
examples/OpportunitiesByStageReport.report-meta.xml |
Summary report with chart |
examples/OpportunitiesByStageAndQuarter.report-meta.xml |
Matrix report template |
examples/AccountsCreatedThisYear.report-meta.xml |
Filtered report with time frame |
1---2name: platform-report-generate3description: Use this skill when users need to create, generate, or validate Salesforce Lightning Report metadata. Trigger when users mention reports, creating reports, report metadata, .report-meta.xml files, tabular reports, summary reports, matrix reports, joined reports, report columns, report groupings, report filters, report charts, cross-filters, bucket fields, report formulas, or report time frame filters. Also use when users say things like 'create a report', 'generate a report', 'build a report on Accounts', 'add a chart to my report', or when they encounter deployment errors for .report-meta.xml files. Do NOT trigger for: creating or modifying Custom Report Type metadata (.reportType-meta.xml — use platform-custom-report-type-generate), creating dashboards, creating list views, running or viewing existing reports in the UI, or SOQL queries.4---5
6## Overview
7
8Lightning Reports define how Salesforce data is queried, grouped, filtered, and displayed. Each report is a single `.report-meta.xml` file placed under `reports/<FolderName>/` within the project's source directory (check `sfdx-project.json` → `packageDirectories[].path` for the source root).
9
10## Critical Rules (Read First)
11
12**TOP DEPLOYMENT KILLERS — check these BEFORE generating any report:**
131. **Grouping fields in columns** — Fields in `<groupingsDown>` or `<groupingsAcross>` must NEVER also appear in `<columns>`
142. **Wrong column names** — Column names are report-type-specific. ALWAYS call MCP tools to verify (see `references/column-names.md`)
153. **Wrong scope** — LeadList uses `org`, not `organization`
164. **Filter column dot notation** — Filter `<column>` values use FLAT names (`INDUSTRY`, `TYPE`) NOT dot notation (`ACCOUNT.INDUSTRY` is INVALID)
175. **Multi-value picklist filters** — Use ONE `<criteriaItems>` with comma-separated `<value>` (e.g., `Technology,Financial Services`). Do NOT split into multiple criteriaItems with booleanFilter
18
19### Rule 1: Format Determines Required Elements
20
21| Format | `<groupingsDown>` | `<groupingsAcross>` | `<block>` |
22|--------|-------------------|---------------------|-----------|
23| `Tabular` | Not allowed | Not allowed | No |
24| `Summary` | At least 1 (max 3) | Not allowed | No |
25| `Matrix` | At least 1 (max 3) | At least 1 (max 3) | No |
26| `Joined` | Not at top level | Not at top level | At least 2 (max 5) |
27
28### Rule 2: Use Platform Column Names
29
30Report metadata uses **platform report column names**, NOT raw API field names. **ALWAYS call `get_metadata_type_sections` or `get_metadata_type_context` to confirm valid column names.** See `references/column-names.md` for common mappings per report type.
31
32### Rule 3: Valid Report Type Required
33
34`<reportType>` must be a standard API name (e.g., `Opportunity`, `AccountList`, `CaseList`, `LeadList`, `AccountContactRole`) or a deployed custom report type developer name.
35
36### Rule 4–5: Chart & Aggregates Require Summary/Matrix
37
38Charts and `<aggregateTypes>` (Sum, Average, etc.) only work in Summary and Matrix reports.
39
40### Rule 6–8: Limits
41
42- Max **3 cross-filters** per report, each with up to **5 criteria items**
43- `<filterLogic>` must reference all filters sequentially (e.g., `1 AND (2 OR 3)`)
44- Joined reports: 2–5 blocks, each block format must be Summary or Matrix (not Tabular)
45
46### Rule 9: Folder Structure
47
48Reports must live inside a folder with a corresponding folder metadata file:
49```xml
50<sourceDir>/reports/<FolderName>/<ReportName>.report-meta.xml
51<sourceDir>/reports/<FolderName>-meta.xml
52```
53Determine `<sourceDir>` from `sfdx-project.json` (commonly `force-app/main/default`, but this is configurable).
54
55### Rule 10–11: Date Columns & Scope
56
57- Date columns use platform names (`CLOSE_DATE`, not `CloseDate`)
58- LeadList scope is `org`; Opportunity/AccountList/CaseList use `organization`
59
60### Rule 12–13: Description & Groupings
61
62- `<description>` max **255 characters**
63- Grouping fields must NOT appear in `<columns>` — automatic deployment failure
64
65### Rule 14: Folder Metadata Requires `<sharedTo>`
66
67```xml
68<?xml version="1.0" encoding="UTF-8"?>
69<ReportFolder xmlns="http://soap.sforce.com/2006/04/metadata">
70 <folderShares>
71 <accessLevel>Manage</accessLevel>
72 <sharedTo>AllInternalUsers</sharedTo>
73 <sharedToType>Group</sharedToType>
74 </folderShares>
75 <name>My Report Folder</name>
76</ReportFolder>
77```
78
79### Rule 15: Valid Date Intervals Only
80
81Use `INTERVAL_CURRENT` for "this quarter", `INTERVAL_CURY` for "this year", `INTERVAL_LAST30` for last 30 days. Do NOT use `INTERVAL_CURQ` — it is not valid. See `references/date-intervals.md` for the full list.
82
83## Top-Level Elements
84
85| Element | Required | Notes |
86|---------|----------|-------|
87| `<name>` | Yes | Report name (max 40 chars) |
88| `<reportType>` | Yes | Report type API name |
89| `<format>` | Yes | `Tabular`, `Summary`, `Matrix`, or `Joined` |
90| `<scope>` | Recommended | `organization` (or `org` for LeadList) |
91| `<columns>` | Yes | Field columns — each has `<field>` and optional `<aggregateTypes>` |
92| `<filter>` | No | Contains `<criteriaItems>` with `<column>`, `<operator>`, `<value>` |
93| `<groupingsDown>` | Conditional | Row groupings: `<field>`, `<dateGranularity>`, `<sortOrder>` |
94| `<groupingsAcross>` | Conditional | Column groupings (Matrix only) |
95| `<timeFrameFilter>` | Recommended | `<dateColumn>`, `<interval>`, optional `<startDate>`/`<endDate>` |
96| `<chart>` | No | See `references/chart-types.md` |
97| `<buckets>` | No | Bucket field definitions |
98| `<crossFilters>` | No | Cross-object filters (`with`/`without`) |
99| `<showDetails>` | Recommended | `true`/`false` |
100| `<showGrandTotal>` | Recommended | `true`/`false` |
101| `<showSubTotals>` | Recommended | `true`/`false` |
102| `<description>` | Recommended | Business purpose (max 255 chars) |
103| `<block>` | Conditional | Joined format blocks |
104
105## Filter Syntax
106
107```xml
108<filter>
109 <criteriaItems>
110 <column>STAGE_NAME</column>
111 <operator>equals</operator>
112 <value>Closed Won</value>
113 </criteriaItems>
114</filter>
115```
116
117**Multi-value picklist:** Use ONE criteriaItem with comma-separated values:
118```xml
119<criteriaItems>
120 <column>INDUSTRY</column>
121 <operator>equals</operator>
122 <value>Technology,Financial Services</value>
123</criteriaItems>
124```
125
126Common operators: `equals`, `notEqual`, `lessThan`, `greaterThan`, `contains`, `startsWith`, `includes`, `excludes`, `isBlank`, `notBlank`. Full list in `references/filter-operations.md`.
127
128## Generation Workflow
129
1301. **Gather Requirements** — object, fields, groupings, filters, chart needs
1312. **Determine Format** — no groupings → Tabular; row groupings → Summary; row + column → Matrix; multiple objects → Joined
1323. **Identify Column Names** — call `get_metadata_type_sections` MCP tool to get valid platform column names for the report type
1334. **Author Metadata** — start from closest example in `examples/` and adapt
1345. **Create Folder** — generate folder directory + `<FolderName>-meta.xml` with `<folderShares>`
1356. **Validate** — run through `references/verification-checklist.md`
136
137## Reference File Index
138
139| File | When to read |
140|------|--------------|
141| `references/column-names.md` | Step 3 — column name mappings per report type |
142| `references/date-intervals.md` | When setting timeFrameFilter intervals |
143| `references/chart-types.md` | When adding a chart — all 17 types + legendPosition rules |
144| `references/filter-operations.md` | When building filters — complete operator reference |
145| `references/verification-checklist.md` | Step 6 — pre-deploy validation |
146| `references/errors-and-troubleshooting.md` | When fields are missing or deployment fails |
147| `examples/TabularOpportunitiesReport.report-meta.xml` | Tabular report template |
148| `examples/OpportunitiesByStageReport.report-meta.xml` | Summary report with chart |
149| `examples/OpportunitiesByStageAndQuarter.report-meta.xml` | Matrix report template |
150| `examples/AccountsCreatedThisYear.report-meta.xml` | Filtered report with time frame |