diff --git a/integration/ocean/RegisterEscrowAccessSecretStoreTemplate.test.ts b/integration/ocean/RegisterEscrowAccessSecretStoreTemplate.test.ts
index fb11115..08c6b83 100644
--- a/integration/ocean/RegisterEscrowAccessSecretStoreTemplate.test.ts
+++ b/integration/ocean/RegisterEscrowAccessSecretStoreTemplate.test.ts
@@ -2,7 +2,7 @@ import { assert } from 'chai'
 
 import { config } from "../config"
 
-import { Ocean, templates, conditions, generateId, Keeper, Account } from '../../src' // @oceanprotocol/squid
+import { Ocean, templates, conditions, utils, Keeper, Account } from '../../src' // @oceanprotocol/squid
 
 const { LockRewardCondition, EscrowReward, AccessSecretStoreCondition } = conditions
 const { EscrowAccessSecretStoreTemplate } = templates
@@ -57,8 +57,8 @@ describe("Register Escrow Access Secret Store Template", () => {
     })
 
     describe("Full flow", () => {
-        const agreementId = `0x${generateId()}`
-        const did = `0x${generateId()}`
+        const agreementId = `0x${utils.generateId()}`
+        const did = `0x${utils.generateId()}`
 
         let conditionIdAccess: string
         let conditionIdLock: string
@@ -164,7 +164,7 @@ describe("Register Escrow Access Secret Store Template", () => {
     })
 
     describe("Short flow", () => {
-        const did = `0x${generateId()}`
+        const did = `0x${utils.generateId()}`
 
         let agreementId
 
diff --git a/src/squid.ts b/src/squid.ts
index ca791d2..1de9300 100644
--- a/src/squid.ts
+++ b/src/squid.ts
@@ -9,11 +9,11 @@ import EventListener from "./keeper/EventListener"
 
 import * as templates from "./keeper/contracts/templates"
 import * as conditions from "./keeper/contracts/conditions"
+import * as utils from "./utils"
 
 // Exports
 export * from "./ddo/DDO"
 export * from "./ddo/MetaData"
-export { generateId } from "./utils/GeneratorHelpers"
 
 export { AgreementTemplate } from "./keeper/contracts/templates"
 export { Condition } from "./keeper/contracts/conditions"
@@ -31,4 +31,5 @@ export {
 
     conditions,
     templates,
+    utils,
 }
diff --git a/src/utils/DDOHelpers.ts b/src/utils/DDOHelpers.ts
new file mode 100644
index 0000000..8410860
--- /dev/null
+++ b/src/utils/DDOHelpers.ts
@@ -0,0 +1,38 @@
+import { DDO } from "../ddo/DDO"
+import { ServiceAgreementTemplateCondition, ServiceAgreementTemplateParameter } from "../ddo/ServiceAgreementTemplate"
+
+function fillParameterWithDDO(parameter: ServiceAgreementTemplateParameter, ddo: DDO): ServiceAgreementTemplateParameter {
+    const getValue = name => {
+        switch (name) {
+            case "amount":
+            case "price":
+                return ddo.findServiceByType("Metadata").metadata.base.price.toString()
+            case "assetId":
+            case "documentId":
+            case "documentKeyId":
+                return ddo.shortId()
+        }
+
+        return null
+    }
+    const value = getValue(parameter.name.replace(/^_/, ""))
+
+    return {...parameter, value}
+}
+
+/**
+ * Fill some static parameters that depends on the metadata.
+ * @param  {ServiceAgreementTemplateCondition[]} conditions Conditions to fill.
+ * @param  {DDO}                                 ddo        DDO related to this conditions.
+ * @return {ServiceAgreementTemplateCondition[]}            Filled conditions.
+ */
+export function fillConditionsWithDDO(conditions: ServiceAgreementTemplateCondition[], ddo: DDO): ServiceAgreementTemplateCondition[] {
+    return conditions
+        .map(condition => ({
+            ...condition,
+            parameters: condition.parameters
+                .map(parameter => ({
+                    ...fillParameterWithDDO(parameter, ddo)
+                }))
+        }))
+}
diff --git a/src/utils/index.ts b/src/utils/index.ts
index b00f783..6328e8e 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -2,3 +2,4 @@ export { Logger, LogLevel } from './Logger'
 export * from './SignatureHelpers'
 export * from './ConversionTypeHelpers'
 export * from './GeneratorHelpers'
+export * from './DDOHelpers'